On Tue, Oct 10, 2017 at 2:42 PM, Aishwarya Pant aishpant@gmail.com wrote:
pipe is an unsigned int and less than zero comparison for unsigned values is always false.
Detected using the following cocci script:
@@ unsigned int i; @@
- i < 0
Thanks
Reviewed-by: Rob Clark robdclark@gmail.com
Signed-off-by: Aishwarya Pant aishpant@gmail.com
drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c index f7c0698fec40..7e829a8d1cb1 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c @@ -599,7 +599,7 @@ static u32 mdp5_get_vblank_counter(struct drm_device *dev, unsigned int pipe) struct drm_crtc *crtc; struct drm_encoder *encoder;
if (pipe < 0 || pipe >= priv->num_crtcs)
if (pipe >= priv->num_crtcs) return 0; crtc = priv->crtcs[pipe];-- 2.11.0