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 --- 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];