iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fbdev: omapfb: off by one in omapfb_register_client()

Browse Source 
[ Upstream commit 5ec1ec35b2979b59d0b33381e7c9aac17e159d16 ]

The omapfb_register_client[] array has OMAPFB_PLANE_NUM elements so the
> should be >= or we are one element beyond the end of the array.

Fixes: 8b08cf2b64f5 ("OMAP: add TI OMAP framebuffer driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Imre Deak <imre.deak@solidboot.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2018-07-24 19:11:28 +02:00 committed by Greg Kroah-Hartman
parent ddeb9cb461
commit 85d6635b63
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/video/fbdev/omap/omapfb_main.c
View File

@ -956,7 +956,7 @@ int omapfb_register_client(struct omapfb_notifier_block *omapfb_nb,
{
int r;
if ((unsigned)omapfb_nb->plane_idx > OMAPFB_PLANE_NUM)
if ((unsigned)omapfb_nb->plane_idx >= OMAPFB_PLANE_NUM)
return -EINVAL;
if (!notifier_inited) {