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Subject[PATCH] drm/omap: fix NULL but dereferenced coccicheck error
Date
Fix the following coccicheck warning:
./drivers/gpu/drm/omapdrm/omap_overlay.c:89:22-25: ERROR: r_ovl is NULL
but dereferenced.

Here should be ovl->idx rather than r_ovl->idx.

Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
---
drivers/gpu/drm/omapdrm/omap_overlay.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/omapdrm/omap_overlay.c b/drivers/gpu/drm/omapdrm/omap_overlay.c
index 10730c9b2752..b0bc9ad2ef73 100644
--- a/drivers/gpu/drm/omapdrm/omap_overlay.c
+++ b/drivers/gpu/drm/omapdrm/omap_overlay.c
@@ -86,7 +86,7 @@ int omap_overlay_assign(struct drm_atomic_state *s, struct drm_plane *plane,
r_ovl = omap_plane_find_free_overlay(s->dev, overlay_map,
caps, fourcc);
if (!r_ovl) {
- overlay_map[r_ovl->idx] = NULL;
+ overlay_map[ovl->idx] = NULL;
*overlay = NULL;
return -ENOMEM;
}
--
2.35.1
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