This patch just checks if win_data array range is valid
or not correctly.
Signed-off-by: Inki Dae <[email protected]>
Signed-off-by: Kyungmin Park <[email protected]>
---
drivers/gpu/drm/exynos/exynos_drm_vidi.c | 6 +++---
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 24376c1..11a016d 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];
--
1.7.5.4
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