* [patch] clk: vexpress: NULL dereference on error path
@ 2013-11-07 8:08 ` Dan Carpenter
0 siblings, 0 replies; 12+ messages in thread
From: Dan Carpenter @ 2013-11-07 8:08 UTC (permalink / raw)
To: linux-arm-kernel
If the allocation fails then we dereference the NULL in the error path.
Just return directly.
Fixes: ed27ff1db869 ('clk: Versatile Express clock generators ("osc") driver')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c
index 2dc8b41..a535c7b 100644
--- a/drivers/clk/versatile/clk-vexpress-osc.c
+++ b/drivers/clk/versatile/clk-vexpress-osc.c
@@ -102,7 +102,7 @@ void __init vexpress_osc_of_setup(struct device_node *node)
osc = kzalloc(sizeof(*osc), GFP_KERNEL);
if (!osc)
- goto error;
+ return;
osc->func = vexpress_config_func_get_by_node(node);
if (!osc->func) {
^ permalink raw reply related [flat|nested] 12+ messages in thread* [patch] clk: vexpress: NULL dereference on error path @ 2013-11-07 8:08 ` Dan Carpenter 0 siblings, 0 replies; 12+ messages in thread From: Dan Carpenter @ 2013-11-07 8:08 UTC (permalink / raw) To: linux-arm-kernel If the allocation fails then we dereference the NULL in the error path. Just return directly. Fixes: ed27ff1db869 ('clk: Versatile Express clock generators ("osc") driver') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c index 2dc8b41..a535c7b 100644 --- a/drivers/clk/versatile/clk-vexpress-osc.c +++ b/drivers/clk/versatile/clk-vexpress-osc.c @@ -102,7 +102,7 @@ void __init vexpress_osc_of_setup(struct device_node *node) osc = kzalloc(sizeof(*osc), GFP_KERNEL); if (!osc) - goto error; + return; osc->func = vexpress_config_func_get_by_node(node); if (!osc->func) { ^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [patch] clk: vexpress: NULL dereference on error path 2013-11-07 8:08 ` Dan Carpenter @ 2013-11-08 12:42 ` Pawel Moll -1 siblings, 0 replies; 12+ messages in thread From: Pawel Moll @ 2013-11-08 12:42 UTC (permalink / raw) To: linux-arm-kernel On Thu, 2013-11-07 at 08:08 +0000, Dan Carpenter wrote: > If the allocation fails then we dereference the NULL in the error path. > Just return directly. > > Fixes: ed27ff1db869 ('clk: Versatile Express clock generators ("osc") driver') > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > > diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c > index 2dc8b41..a535c7b 100644 > --- a/drivers/clk/versatile/clk-vexpress-osc.c > +++ b/drivers/clk/versatile/clk-vexpress-osc.c > @@ -102,7 +102,7 @@ void __init vexpress_osc_of_setup(struct device_node *node) > > osc = kzalloc(sizeof(*osc), GFP_KERNEL); > if (!osc) > - goto error; > + return; > > osc->func = vexpress_config_func_get_by_node(node); > if (!osc->func) { Well spotted, thanks! Will get it queued with other vexpress clk changes. Paweł -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 12+ messages in thread
* [patch] clk: vexpress: NULL dereference on error path @ 2013-11-08 12:42 ` Pawel Moll 0 siblings, 0 replies; 12+ messages in thread From: Pawel Moll @ 2013-11-08 12:42 UTC (permalink / raw) To: linux-arm-kernel On Thu, 2013-11-07 at 08:08 +0000, Dan Carpenter wrote: > If the allocation fails then we dereference the NULL in the error path. > Just return directly. > > Fixes: ed27ff1db869 ('clk: Versatile Express clock generators ("osc") driver') > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > > diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c > index 2dc8b41..a535c7b 100644 > --- a/drivers/clk/versatile/clk-vexpress-osc.c > +++ b/drivers/clk/versatile/clk-vexpress-osc.c > @@ -102,7 +102,7 @@ void __init vexpress_osc_of_setup(struct device_node *node) > > osc = kzalloc(sizeof(*osc), GFP_KERNEL); > if (!osc) > - goto error; > + return; > > osc->func = vexpress_config_func_get_by_node(node); > if (!osc->func) { Well spotted, thanks! Will get it queued with other vexpress clk changes. Pawe? ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [patch] clk: vexpress: NULL dereference on error path 2013-11-08 12:42 ` Pawel Moll @ 2013-11-08 12:44 ` Pawel Moll -1 siblings, 0 replies; 12+ messages in thread From: Pawel Moll @ 2013-11-08 12:44 UTC (permalink / raw) To: linux-arm-kernel On Fri, 2013-11-08 at 12:42 +0000, Pawel Moll wrote: > On Thu, 2013-11-07 at 08:08 +0000, Dan Carpenter wrote: > > If the allocation fails then we dereference the NULL in the error path. > > Just return directly. > > > > Fixes: ed27ff1db869 ('clk: Versatile Express clock generators ("osc") driver') > > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > > > > diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c > > index 2dc8b41..a535c7b 100644 > > --- a/drivers/clk/versatile/clk-vexpress-osc.c > > +++ b/drivers/clk/versatile/clk-vexpress-osc.c > > @@ -102,7 +102,7 @@ void __init vexpress_osc_of_setup(struct device_node *node) > > > > osc = kzalloc(sizeof(*osc), GFP_KERNEL); > > if (!osc) > > - goto error; > > + return; > > > > osc->func = vexpress_config_func_get_by_node(node); > > if (!osc->func) { > > Well spotted, thanks! > > Will get it queued with other vexpress clk changes. Having said that - Mike, it's a bug fix. If you can still get it into the current merge window, please do: Acked-by: Pawel Moll <pawel.moll@arm.com> Paweł -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 12+ messages in thread
* [patch] clk: vexpress: NULL dereference on error path @ 2013-11-08 12:44 ` Pawel Moll 0 siblings, 0 replies; 12+ messages in thread From: Pawel Moll @ 2013-11-08 12:44 UTC (permalink / raw) To: linux-arm-kernel On Fri, 2013-11-08 at 12:42 +0000, Pawel Moll wrote: > On Thu, 2013-11-07 at 08:08 +0000, Dan Carpenter wrote: > > If the allocation fails then we dereference the NULL in the error path. > > Just return directly. > > > > Fixes: ed27ff1db869 ('clk: Versatile Express clock generators ("osc") driver') > > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > > > > diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c > > index 2dc8b41..a535c7b 100644 > > --- a/drivers/clk/versatile/clk-vexpress-osc.c > > +++ b/drivers/clk/versatile/clk-vexpress-osc.c > > @@ -102,7 +102,7 @@ void __init vexpress_osc_of_setup(struct device_node *node) > > > > osc = kzalloc(sizeof(*osc), GFP_KERNEL); > > if (!osc) > > - goto error; > > + return; > > > > osc->func = vexpress_config_func_get_by_node(node); > > if (!osc->func) { > > Well spotted, thanks! > > Will get it queued with other vexpress clk changes. Having said that - Mike, it's a bug fix. If you can still get it into the current merge window, please do: Acked-by: Pawel Moll <pawel.moll@arm.com> Pawe? ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [patch] clk: vexpress: NULL dereference on error path 2013-11-08 12:44 ` Pawel Moll @ 2014-04-11 11:51 ` Dan Carpenter -1 siblings, 0 replies; 12+ messages in thread From: Dan Carpenter @ 2014-04-11 11:51 UTC (permalink / raw) To: linux-arm-kernel On Fri, Nov 08, 2013 at 12:44:01PM +0000, Pawel Moll wrote: > On Fri, 2013-11-08 at 12:42 +0000, Pawel Moll wrote: > > On Thu, 2013-11-07 at 08:08 +0000, Dan Carpenter wrote: > > > If the allocation fails then we dereference the NULL in the error path. > > > Just return directly. > > > > > > Fixes: ed27ff1db869 ('clk: Versatile Express clock generators ("osc") driver') > > > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > > > > > > diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c > > > index 2dc8b41..a535c7b 100644 > > > --- a/drivers/clk/versatile/clk-vexpress-osc.c > > > +++ b/drivers/clk/versatile/clk-vexpress-osc.c > > > @@ -102,7 +102,7 @@ void __init vexpress_osc_of_setup(struct device_node *node) > > > > > > osc = kzalloc(sizeof(*osc), GFP_KERNEL); > > > if (!osc) > > > - goto error; > > > + return; > > > > > > osc->func = vexpress_config_func_get_by_node(node); > > > if (!osc->func) { > > > > Well spotted, thanks! > > > > Will get it queued with other vexpress clk changes. > > Having said that - Mike, it's a bug fix. If you can still get it into > the current merge window, please do: > > Acked-by: Pawel Moll <pawel.moll@arm.com> > Heh. Let's try again to get this merged. :P regards, dan carpenter ^ permalink raw reply [flat|nested] 12+ messages in thread
* [patch] clk: vexpress: NULL dereference on error path @ 2014-04-11 11:51 ` Dan Carpenter 0 siblings, 0 replies; 12+ messages in thread From: Dan Carpenter @ 2014-04-11 11:51 UTC (permalink / raw) To: linux-arm-kernel On Fri, Nov 08, 2013 at 12:44:01PM +0000, Pawel Moll wrote: > On Fri, 2013-11-08 at 12:42 +0000, Pawel Moll wrote: > > On Thu, 2013-11-07 at 08:08 +0000, Dan Carpenter wrote: > > > If the allocation fails then we dereference the NULL in the error path. > > > Just return directly. > > > > > > Fixes: ed27ff1db869 ('clk: Versatile Express clock generators ("osc") driver') > > > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > > > > > > diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c > > > index 2dc8b41..a535c7b 100644 > > > --- a/drivers/clk/versatile/clk-vexpress-osc.c > > > +++ b/drivers/clk/versatile/clk-vexpress-osc.c > > > @@ -102,7 +102,7 @@ void __init vexpress_osc_of_setup(struct device_node *node) > > > > > > osc = kzalloc(sizeof(*osc), GFP_KERNEL); > > > if (!osc) > > > - goto error; > > > + return; > > > > > > osc->func = vexpress_config_func_get_by_node(node); > > > if (!osc->func) { > > > > Well spotted, thanks! > > > > Will get it queued with other vexpress clk changes. > > Having said that - Mike, it's a bug fix. If you can still get it into > the current merge window, please do: > > Acked-by: Pawel Moll <pawel.moll@arm.com> > Heh. Let's try again to get this merged. :P regards, dan carpenter ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [patch] clk: vexpress: NULL dereference on error path 2014-04-11 11:51 ` Dan Carpenter @ 2014-04-11 11:57 ` Pawel Moll -1 siblings, 0 replies; 12+ messages in thread From: Pawel Moll @ 2014-04-11 11:57 UTC (permalink / raw) To: linux-arm-kernel On Fri, 2014-04-11 at 12:51 +0100, Dan Carpenter wrote: > On Fri, Nov 08, 2013 at 12:44:01PM +0000, Pawel Moll wrote: > > On Fri, 2013-11-08 at 12:42 +0000, Pawel Moll wrote: > > > On Thu, 2013-11-07 at 08:08 +0000, Dan Carpenter wrote: > > > > If the allocation fails then we dereference the NULL in the error path. > > > > Just return directly. > > > > > > > > Fixes: ed27ff1db869 ('clk: Versatile Express clock generators ("osc") driver') > > > > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > > > > > > > > diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c > > > > index 2dc8b41..a535c7b 100644 > > > > --- a/drivers/clk/versatile/clk-vexpress-osc.c > > > > +++ b/drivers/clk/versatile/clk-vexpress-osc.c > > > > @@ -102,7 +102,7 @@ void __init vexpress_osc_of_setup(struct device_node *node) > > > > > > > > osc = kzalloc(sizeof(*osc), GFP_KERNEL); > > > > if (!osc) > > > > - goto error; > > > > + return; > > > > > > > > osc->func = vexpress_config_func_get_by_node(node); > > > > if (!osc->func) { > > > > > > Well spotted, thanks! > > > > > > Will get it queued with other vexpress clk changes. > > > > Having said that - Mike, it's a bug fix. If you can still get it into > > the current merge window, please do: > > > > Acked-by: Pawel Moll <pawel.moll@arm.com> > > > > Heh. Let's try again to get this merged. :P Right, my fault, haven't followed this up with Mike, sorry. Pawel ^ permalink raw reply [flat|nested] 12+ messages in thread
* [patch] clk: vexpress: NULL dereference on error path @ 2014-04-11 11:57 ` Pawel Moll 0 siblings, 0 replies; 12+ messages in thread From: Pawel Moll @ 2014-04-11 11:57 UTC (permalink / raw) To: linux-arm-kernel On Fri, 2014-04-11 at 12:51 +0100, Dan Carpenter wrote: > On Fri, Nov 08, 2013 at 12:44:01PM +0000, Pawel Moll wrote: > > On Fri, 2013-11-08 at 12:42 +0000, Pawel Moll wrote: > > > On Thu, 2013-11-07 at 08:08 +0000, Dan Carpenter wrote: > > > > If the allocation fails then we dereference the NULL in the error path. > > > > Just return directly. > > > > > > > > Fixes: ed27ff1db869 ('clk: Versatile Express clock generators ("osc") driver') > > > > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > > > > > > > > diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c > > > > index 2dc8b41..a535c7b 100644 > > > > --- a/drivers/clk/versatile/clk-vexpress-osc.c > > > > +++ b/drivers/clk/versatile/clk-vexpress-osc.c > > > > @@ -102,7 +102,7 @@ void __init vexpress_osc_of_setup(struct device_node *node) > > > > > > > > osc = kzalloc(sizeof(*osc), GFP_KERNEL); > > > > if (!osc) > > > > - goto error; > > > > + return; > > > > > > > > osc->func = vexpress_config_func_get_by_node(node); > > > > if (!osc->func) { > > > > > > Well spotted, thanks! > > > > > > Will get it queued with other vexpress clk changes. > > > > Having said that - Mike, it's a bug fix. If you can still get it into > > the current merge window, please do: > > > > Acked-by: Pawel Moll <pawel.moll@arm.com> > > > > Heh. Let's try again to get this merged. :P Right, my fault, haven't followed this up with Mike, sorry. Pawel ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [patch] clk: vexpress: NULL dereference on error path 2014-04-11 11:57 ` Pawel Moll @ 2014-04-23 15:53 ` Pawel Moll -1 siblings, 0 replies; 12+ messages in thread From: Pawel Moll @ 2014-04-23 15:53 UTC (permalink / raw) To: linux-arm-kernel On Fri, 2014-04-11 at 12:57 +0100, Pawel Moll wrote: > > > Having said that - Mike, it's a bug fix. If you can still get it into > > > the current merge window, please do: > > > > > > Acked-by: Pawel Moll <pawel.moll@arm.com> > > > > > > > Heh. Let's try again to get this merged. :P > > Right, my fault, haven't followed this up with Mike, sorry. Mike, will you take it in as a fix for 3.15, or do you want me to queue it with other vexpress fixes and go through arm-soc? Cheers! Pawel ^ permalink raw reply [flat|nested] 12+ messages in thread
* [patch] clk: vexpress: NULL dereference on error path @ 2014-04-23 15:53 ` Pawel Moll 0 siblings, 0 replies; 12+ messages in thread From: Pawel Moll @ 2014-04-23 15:53 UTC (permalink / raw) To: linux-arm-kernel On Fri, 2014-04-11 at 12:57 +0100, Pawel Moll wrote: > > > Having said that - Mike, it's a bug fix. If you can still get it into > > > the current merge window, please do: > > > > > > Acked-by: Pawel Moll <pawel.moll@arm.com> > > > > > > > Heh. Let's try again to get this merged. :P > > Right, my fault, haven't followed this up with Mike, sorry. Mike, will you take it in as a fix for 3.15, or do you want me to queue it with other vexpress fixes and go through arm-soc? Cheers! Pawel ^ permalink raw reply [flat|nested] 12+ messages in thread
end of thread, other threads:[~2014-04-23 15:53 UTC | newest] Thread overview: 12+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2013-11-07 8:08 [patch] clk: vexpress: NULL dereference on error path Dan Carpenter 2013-11-07 8:08 ` Dan Carpenter 2013-11-08 12:42 ` Pawel Moll 2013-11-08 12:42 ` Pawel Moll 2013-11-08 12:44 ` Pawel Moll 2013-11-08 12:44 ` Pawel Moll 2014-04-11 11:51 ` Dan Carpenter 2014-04-11 11:51 ` Dan Carpenter 2014-04-11 11:57 ` Pawel Moll 2014-04-11 11:57 ` Pawel Moll 2014-04-23 15:53 ` Pawel Moll 2014-04-23 15:53 ` Pawel Moll
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