korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2025-01-07 22:34:18 +08:00
Code Issues Packages Projects Releases Wiki Activity

drm/exynos: fix WINDOWS_NR checking to vidi driver

Browse Source 
This patch just checks if win_data array range is valid
or not correctly.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
This commit is contained in:
Inki Dae 2013-05-28 16:01:21 +09:00 committed by Inki Dae
parent 37b006e88e
commit a7f98d6a92
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/exynos/exynos_drm_vidi.c
View File

@ -282,7 +282,7 @@ static void vidi_win_mode_set(struct device *dev,
if (win == DEFAULT_ZPOS)
win = ctx->default_win;
if (win < 0 || win > WINDOWS_NR)
if (win < 0 || win >= WINDOWS_NR)
return;
offset = overlay->fb_x * (overlay->bpp >> 3);
@ -332,7 +332,7 @@ static void vidi_win_commit(struct device *dev, int zpos)
if (win == DEFAULT_ZPOS)
win = ctx->default_win;
if (win < 0 || win > WINDOWS_NR)
if (win < 0 || win >= WINDOWS_NR)
return;
win_data = &ctx->win_data[win];
@ -356,7 +356,7 @@ static void vidi_win_disable(struct device *dev, int zpos)
if (win == DEFAULT_ZPOS)
win = ctx->default_win;
if (win < 0 || win > WINDOWS_NR)
if (win < 0 || win >= WINDOWS_NR)
return;
win_data = &ctx->win_data[win];