[PATCH RFC 1/2] mtd : Prevent the NULL pointer access
Brian Norris
computersforpeace at gmail.com
Fri Jan 27 14:08:01 EST 2012
On Mon, Jan 23, 2012 at 12:12 AM, Shubhrajyoti D <shubhrajyoti at ti.com> wrote:
> This patch intends to fix the null pointer access.
>
> Signed-off-by: Shubhrajyoti D <shubhrajyoti at ti.com>
> ---
> 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
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