* [PATCH] soc_button_array: fix a crash during rmmod [not found] <53560DD1.5050805@linux.intel.com> @ 2014-04-22 6:38 ` Zhu, Lejun 2014-04-23 5:53 ` Dmitry Torokhov 0 siblings, 1 reply; 2+ messages in thread From: Zhu, Lejun @ 2014-04-22 6:38 UTC (permalink / raw) To: Dmitry Torokhov; +Cc: linux-input, linux-kernel When the system has zero or one button available, trying to rmmod soc_button_array will cause crash. Fix this by properly handling -ENODEV in probe(). Signed-off-by: Lejun Zhu <lejun.zhu@linux.intel.com> --- drivers/input/misc/soc_button_array.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c index 08ead2a..20c80f5 100644 --- a/drivers/input/misc/soc_button_array.c +++ b/drivers/input/misc/soc_button_array.c @@ -169,6 +169,7 @@ static int soc_button_pnp_probe(struct pnp_dev *pdev, soc_button_remove(pdev); return error; } + continue; } priv->children[i] = pd; -- 1.8.3.2 ^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] soc_button_array: fix a crash during rmmod 2014-04-22 6:38 ` [PATCH] soc_button_array: fix a crash during rmmod Zhu, Lejun @ 2014-04-23 5:53 ` Dmitry Torokhov 0 siblings, 0 replies; 2+ messages in thread From: Dmitry Torokhov @ 2014-04-23 5:53 UTC (permalink / raw) To: Zhu, Lejun; +Cc: linux-input, linux-kernel On Tue, Apr 22, 2014 at 02:38:39PM +0800, Zhu, Lejun wrote: > When the system has zero or one button available, trying to rmmod > soc_button_array will cause crash. Fix this by properly handling -ENODEV > in probe(). > > Signed-off-by: Lejun Zhu <lejun.zhu@linux.intel.com> Applied, thank you. > --- > drivers/input/misc/soc_button_array.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/input/misc/soc_button_array.c > b/drivers/input/misc/soc_button_array.c > index 08ead2a..20c80f5 100644 > --- a/drivers/input/misc/soc_button_array.c > +++ b/drivers/input/misc/soc_button_array.c > @@ -169,6 +169,7 @@ static int soc_button_pnp_probe(struct pnp_dev *pdev, > soc_button_remove(pdev); > return error; > } > + continue; > } > > priv->children[i] = pd; > -- > 1.8.3.2 > > > > > > > > > > > > > > > > > > > -- Dmitry ^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-04-22 6:38 ` [PATCH] soc_button_array: fix a crash during rmmod Zhu, Lejun
2014-04-23 5:53 ` Dmitry Torokhov
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