If there is an invalid family the fw_name is NULL and causes an NULL pointer dereference. This just adds a check for something unexpected. Coverity CID: 13251 Signed-off-by: Darren Jenkins <darrenrjenkins@xxxxxxxxx> diff --git drivers/gpu/drm/radeon/r100.c drivers/gpu/drm/radeon/r100.c index 7172746..e4b9770 100644 --- drivers/gpu/drm/radeon/r100.c +++ drivers/gpu/drm/radeon/r100.c @@ -584,6 +584,8 @@ static int r100_cp_init_microcode(struct radeon_device *rdev) (rdev->family == CHIP_RV570)) { DRM_INFO("Loading R500 Microcode\n"); fw_name = FIRMWARE_R520; + } else { + return -EINVAL; } err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev); -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html