[PATCH RFC 1/2] mtd : Prevent the NULL pointer access
From: computersforpeace@gmail.com (Brian Norris)
Date: 2012-01-27 19:08:01
Also in:
linux-omap
On Mon, Jan 23, 2012 at 12:12 AM, Shubhrajyoti D [off-list ref] wrote:
quoted hunk ↗ jump to hunk
This patch intends to fix the null pointer access. Signed-off-by: Shubhrajyoti D <redacted> --- ?drivers/mtd/mtdcore.c | ? ?5 +++-- ?1 files changed, 3 insertions(+), 2 deletions(-)diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 6ae9ca0..2b3bda7 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c@@ -118,8 +118,9 @@ static void mtd_release(struct device *dev)?static int mtd_cls_suspend(struct device *dev, pm_message_t state) ?{ ? ? ? ?struct mtd_info *mtd = dev_get_drvdata(dev); - - ? ? ? return mtd_suspend(mtd); + ? ? ? if (mtd) + ? ? ? ? ? ? ? return mtd_suspend(mtd); + ? ? ? return 0; ?} ?static int mtd_cls_resume(struct device *dev)
Forgot this patch was here; this fix is also covered in l2-mtd-2.6.git, waiting for inclusion in the 3.3-rcX release cycle. Thanks for the work though! Brian