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| author | Inki Dae <inki.dae@samsung.com> | 2013-05-28 16:01:21 +0900 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 11:44:01 +0900 |
| commit | 940f4f27578afe05ad79663fef041ac14a57e011 (patch) | |
| tree | da4cdb55435b0e00bd86cb3537d93d144a48d34b /drivers | |
| parent | 6c41ac51547bdcc15467f05dd54f8a48eadc0450 (diff) | |
| download | linux-3.10-940f4f27578afe05ad79663fef041ac14a57e011.tar.gz linux-3.10-940f4f27578afe05ad79663fef041ac14a57e011.tar.bz2 linux-3.10-940f4f27578afe05ad79663fef041ac14a57e011.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')
| -rw-r--r-- | 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 ebe332b9913..3d3ecead78a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -289,7 +289,7 @@ 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); @@ -339,7 +339,7 @@ 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]; @@ -363,7 +363,7 @@ 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]; |