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driver/misc/fsa9480.c fix potential null-pointer dereference
author
Jonghwan Choi
<jhbird.choi@samsung.com>
Tue, 1 Nov 2011 00:11:09 +0000
(17:11 -0700)
committer
Linus Torvalds
<torvalds@linux-foundation.org>
Tue, 1 Nov 2011 00:30:53 +0000
(17:30 -0700)
Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Cc: Donggeun Kim <dg77.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/misc/fsa9480.c
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diff --git
a/drivers/misc/fsa9480.c
b/drivers/misc/fsa9480.c
index
27dc0d2
..
f6586d5
100644
(file)
--- a/
drivers/misc/fsa9480.c
+++ b/
drivers/misc/fsa9480.c
@@
-400,7
+400,8
@@
static int fsa9480_irq_init(struct fsa9480_usbsw *usbsw)
return ret;
}
- device_init_wakeup(&client->dev, pdata->wakeup);
+ if (pdata)
+ device_init_wakeup(&client->dev, pdata->wakeup);
}
return 0;