* [PATCH 2/2] software node: Fix use of potentially uninitialized variable [not found] <20190829132116.76120-1-heikki.krogerus@linux.intel.com> @ 2019-08-29 13:21 ` Heikki Krogerus 2019-08-29 13:28 ` Heikki Krogerus 2019-08-29 13:50 ` Sasha Levin 0 siblings, 2 replies; 3+ messages in thread From: Heikki Krogerus @ 2019-08-29 13:21 UTC (permalink / raw) To: Rafael J. Wysocki Cc: Greg Kroah-Hartman, linux-kernel, stable, kbuild test robot, Dan Carpenter reported by smatch: drivers/base/swnode.c:71 software_node_to_swnode() error: uninitialized symbol 'swnode'. Fixes: 80488a6b1d3c ("software node: Add support for static node descriptors") Cc: stable@vger.kernel.org Reported-by: kbuild test robot <lkp@intel.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> --- drivers/base/swnode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c index de9596fc4166..a1f3f0994f9f 100644 --- a/drivers/base/swnode.c +++ b/drivers/base/swnode.c @@ -51,7 +51,7 @@ EXPORT_SYMBOL_GPL(is_software_node); static struct swnode * software_node_to_swnode(const struct software_node *node) { - struct swnode *swnode; + struct swnode *swnode = NULL; struct kobject *k; if (!node) -- 2.23.0.rc1 ^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 2/2] software node: Fix use of potentially uninitialized variable 2019-08-29 13:21 ` [PATCH 2/2] software node: Fix use of potentially uninitialized variable Heikki Krogerus @ 2019-08-29 13:28 ` Heikki Krogerus 2019-08-29 13:50 ` Sasha Levin 1 sibling, 0 replies; 3+ messages in thread From: Heikki Krogerus @ 2019-08-29 13:28 UTC (permalink / raw) To: Rafael J. Wysocki Cc: Greg Kroah-Hartman, linux-kernel, stable, kbuild test robot, Dan Carpenter On Thu, Aug 29, 2019 at 04:21:16PM +0300, Heikki Krogerus wrote: > reported by smatch: > drivers/base/swnode.c:71 software_node_to_swnode() error: uninitialized symbol 'swnode'. > > Fixes: 80488a6b1d3c ("software node: Add support for static node descriptors") > Cc: stable@vger.kernel.org Sorry. That was not needed. I need to resend these. I think I'll just squash these two patches together. thanks, -- heikki ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 2/2] software node: Fix use of potentially uninitialized variable 2019-08-29 13:21 ` [PATCH 2/2] software node: Fix use of potentially uninitialized variable Heikki Krogerus 2019-08-29 13:28 ` Heikki Krogerus @ 2019-08-29 13:50 ` Sasha Levin 1 sibling, 0 replies; 3+ messages in thread From: Sasha Levin @ 2019-08-29 13:50 UTC (permalink / raw) To: Heikki Krogerus Cc: Rafael J. Wysocki, Greg Kroah-Hartman, linux-kernel, stable, kbuild test robot, Dan Carpenter On Thu, Aug 29, 2019 at 04:21:16PM +0300, Heikki Krogerus wrote: >reported by smatch: >drivers/base/swnode.c:71 software_node_to_swnode() error: uninitialized symbol 'swnode'. Could you describe the actual problem it fixes? Under what scenario would this issue occur and how would it manifest? We're not here to fix smatch warnings, we're here to fix bugs that smatch warns us about :) -- Thanks, Sasha ^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <20190829132116.76120-1-heikki.krogerus@linux.intel.com>
2019-08-29 13:21 ` [PATCH 2/2] software node: Fix use of potentially uninitialized variable Heikki Krogerus
2019-08-29 13:28 ` Heikki Krogerus
2019-08-29 13:50 ` Sasha Levin
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