From: Colin Ian King colin.king@canonical.com
Currently subslice_mask is not initialized and so data is being bit-wise or'd into a garbage value. Fix this by inintializing subslice_mask to zero.
Addresses-Coverity: ("Uninitialized scalar variable") Fixes: 1ac159e23c2c ("drm/i915: Expand subslice mask") Signed-off-by: Colin Ian King colin.king@canonical.com --- drivers/gpu/drm/i915/intel_device_info.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 3625f777f3a3..d395a09b994f 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -298,7 +298,7 @@ static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv) { struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; u32 fuse; - u8 subslice_mask; + u8 subslice_mask = 0;
fuse = I915_READ(CHV_FUSE_GT);