Commit a2eb03a5 authored by ChenTao's avatar ChenTao Committed by Alex Deucher

drm/radeon: fix unsigned comparison with 0

Fixes warning because pipe is unsigned long and can never be negtative

vers/gpu/drm/radeon/radeon_kms.c:831:11: warning:
comparison of unsigned expression < 0 is always false [-Wtype-limits]
  if (pipe < 0 || pipe >= rdev->num_crtc) {
drivers/gpu/drm/radeon/radeon_kms.c:857:11: warning:
comparison of unsigned expression < 0 is always false [-Wtype-limits]
  if (pipe < 0 || pipe >= rdev->num_crtc) {
Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarChenTao <chentao107@huawei.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 54b7feb9
......@@ -828,7 +828,7 @@ int radeon_enable_vblank_kms(struct drm_crtc *crtc)
unsigned long irqflags;
int r;
if (pipe < 0 || pipe >= rdev->num_crtc) {
if (pipe >= rdev->num_crtc) {
DRM_ERROR("Invalid crtc %d\n", pipe);
return -EINVAL;
}
......@@ -854,7 +854,7 @@ void radeon_disable_vblank_kms(struct drm_crtc *crtc)
struct radeon_device *rdev = dev->dev_private;
unsigned long irqflags;
if (pipe < 0 || pipe >= rdev->num_crtc) {
if (pipe >= rdev->num_crtc) {
DRM_ERROR("Invalid crtc %d\n", pipe);
return;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment