Fix the following warning when building virtio_snd driver.
"
*** CID 1583619: Uninitialized variables (UNINIT)
sound/virtio/virtio_kctl.c:294 in virtsnd_kctl_tlv_op()
288
289 break;
290 }
291
292 kfree(tlv);
293
vvv CID 1583619: Uninitialized variables (UNINIT)
vvv Using uninitialized value "rc".
294 return rc;
295 }
296
297 /**
298 * virtsnd_kctl_get_enum_items() - Query items for the ENUMERATED element type.
299 * @snd: VirtIO sound device.
"
Signed-off-by: Anton Yakovlev <[email protected]>
Signed-off-by: Aiswarya Cyriac <[email protected]>
Reported-by: coverity-bot <[email protected]>
Addresses-Coverity-ID: 1583619 ("Uninitialized variables")
Fixes: d6568e3de42d ("ALSA: virtio: add support for audio controls")
---
sound/virtio/virtio_kctl.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sound/virtio/virtio_kctl.c b/sound/virtio/virtio_kctl.c
index 0c6ac74aca1e..d7a160c5db03 100644
--- a/sound/virtio/virtio_kctl.c
+++ b/sound/virtio/virtio_kctl.c
@@ -286,6 +286,11 @@ static int virtsnd_kctl_tlv_op(struct snd_kcontrol *kcontrol, int op_flag,
else
rc = virtsnd_ctl_msg_send(snd, msg, &sg, NULL, false);
+ break;
+ default:
+ virtsnd_ctl_msg_unref(msg);
+ rc = -EINVAL;
+
break;
}
--
2.43.0