Casting "len" from uin32_t to uint8_t in min_t() truncates the upper bits. It doesn't matter in this case because "len" is never more than 0x1f, but Smatch warns about it, so let's change it.
Signed-off-by: Dan Carpenter dan.carpenter@oracle.com
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 8230cf5..65897be 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5702,7 +5702,7 @@ static void g4x_write_eld(struct drm_connector *connector, if (!eld[0]) return;
- len = min_t(uint8_t, eld[2], len); + len = min_t(uint32_t, eld[2], len); DRM_DEBUG_DRIVER("ELD size %d\n", len); for (i = 0; i < len; i++) I915_WRITE(G4X_HDMIW_HDMIEDID, *((uint32_t *)eld + i));