The > should be >= to avoid an off by one bug.
Fixes: c46c24bb6b11 ("drm/komeda: Add komeda_framebuffer")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
I'm 98% sure this is correct, but please review it carefully because I'm
not 100% positive.
drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
index 4ddd5314ca23..23ee74d42239 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
@@ -144,7 +144,7 @@ komeda_fb_get_pixel_addr(struct komeda_fb *kfb, int x, int y, int plane)
const struct drm_gem_cma_object *obj;
u32 plane_x, plane_y, cpp, pitch, offset;
- if (plane > fb->format->num_planes) {
+ if (plane >= fb->format->num_planes) {
DRM_DEBUG_KMS("Out of max plane num.\n");
return -EINVAL;
}
--
2.17.1
