[PATCH] Gpu: drm: tegra - Fix possible NULL derefrence.

Thierry Reding thierry.reding at gmail.com
Mon Jan 30 07:11:12 UTC 2017


On Mon, Jan 30, 2017 at 10:23:45AM +0530, Shailendra Verma wrote:
> of_match_device could return NULL, and so can cause a NULL
> pointer dereference later.
> 
> Signed-off-by: Shailendra Verma <shailendra.v at samsung.com>
> ---
>  drivers/gpu/drm/tegra/sor.c |    4 ++++
>  1 file changed, 4 insertions(+)

No, this will never happen on Tegra. If you reach the ->probe() function
this pointer is guaranteed to be non-NULL.

Thierry
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20170130/b6d4f520/attachment.sig>


More information about the dri-devel mailing list