Re: [PATCH] media: videobuf2: Fix integer overrun in vb2_mmap

On (21/03/10 08:40), Ricardo Ribalda wrote:

The plane_length is an unsigned integer. So, if we have a size of 0xffffffff bytes we incorrectly allocate 0 bytes instead of 1 << 32.

Suggested-by: Sergey Senozhatsky senozhatsky@chromium.org Cc: stable@vger.kernel.org Fixes: 7f8414594e47 ("[media] media: videobuf2: fix the length check for mmap") Signed-off-by: Ricardo Ribalda ribalda@chromium.org

FWIF, Reviewed-by: Sergey Senozhatsky senozhatsky@chromium.org