drm/radeon: fix hdmi offset bug reported by smatch.

Reported-by: Dan Carpenter
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 40b1aca..26b4bc9 100644 (file)
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -539,7 +539,7 @@ void r600_hdmi_disable(struct drm_encoder *encoder)
        struct drm_device *dev = encoder->dev;
        struct radeon_device *rdev = dev->dev_private;
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
-       uint8_t offset;
+       uint32_t offset;
 
        if (ASIC_IS_DCE4(rdev))
                return;