summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/exynos/exynos_drm_vidi.c
diff options
context:
space:
mode:
authorInki Dae2013-05-28 09:01:21 +0200
committerInki Dae2013-06-28 14:11:48 +0200
commita7f98d6a929ff1cd8378522372f36faf8b9f9a37 (patch)
tree8487fb886412f9f61409a6605ff532a1b09ce285 /drivers/gpu/drm/exynos/exynos_drm_vidi.c
parentdrm/exynos: fix tests for valid FIMD window number (diff)
downloadkernel-qcow2-linux-a7f98d6a929ff1cd8378522372f36faf8b9f9a37.tar.gz
kernel-qcow2-linux-a7f98d6a929ff1cd8378522372f36faf8b9f9a37.tar.xz
kernel-qcow2-linux-a7f98d6a929ff1cd8378522372f36faf8b9f9a37.zip
drm/exynos: fix WINDOWS_NR checking to vidi driver
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>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_vidi.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_vidi.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 24376c194a5e..11a016d49a44 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -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];