drm: use format %d to print error code
It is more readable by printing "ret = -1" than "ret = 0xffffffff"
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 8a9d079..946bd91 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -486,7 +486,7 @@
kfree(kdata);
atomic_dec(&dev->ioctl_count);
if (retcode)
- DRM_DEBUG("ret = %x\n", retcode);
+ DRM_DEBUG("ret = %d\n", retcode);
return retcode;
}