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authorDan Carpenter <dan.carpenter@oracle.com>2018-07-24 19:11:28 +0200
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-07-24 19:11:28 +0200
commit5ec1ec35b2979b59d0b33381e7c9aac17e159d16 (patch)
treef638a1a728ea6266bef039631fe8fb465247d003 /drivers
parent12382ad98ca06afb7ce4dce53aebf115b5f6b948 (diff)
fbdev: omapfb: off by one in omapfb_register_client()
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/fbdev/omap/omapfb_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index 585f39efcff6..1c75f4806ed3 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -958,7 +958,7 @@ 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) {