From: Philippe Mathieu-Daudé <[email protected]>
Coverity reported:
>>> CID 1542933: Code maintainability issues (UNUSED_VALUE)
>>> CID 1542934: Code maintainability issues (UNUSED_VALUE)
>>> Assigning value "NULL" to "stream" here, but that stored
value is overwritten before it can be used.
Simply remove the unused assignments.
Resolves: Coverity CID 1542933
Resolves: Coverity CID 1542934
Fixes: 731655f87f ("virtio-snd: rewrite invalid tx/rx message handling")
Fixes: 20cd0c8655 ("virtio-snd: rewrite invalid tx/rx message handling" in
stable-8.2)
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
Reviewed-by: Manos Pitsidianakis <[email protected]>
Message-Id: <[email protected]>
(cherry picked from commit dcb0a1ac03d6b5ba6c7fcbe467f0215738006113)
Signed-off-by: Michael Tokarev <[email protected]>
diff --git a/hw/audio/virtio-snd.c b/hw/audio/virtio-snd.c
index 256a132ece..823f9ab084 100644
--- a/hw/audio/virtio-snd.c
+++ b/hw/audio/virtio-snd.c
@@ -885,7 +885,9 @@ static void virtio_snd_handle_tx_xfer(VirtIODevice *vdev,
VirtQueue *vq)
}
trace_virtio_snd_handle_tx_xfer();
- for (VirtIOSoundPCMStream *stream = NULL;; stream = NULL) {
+ for (;;) {
+ VirtIOSoundPCMStream *stream;
+
elem = virtqueue_pop(vq, sizeof(VirtQueueElement));
if (!elem) {
break;
@@ -964,7 +966,9 @@ static void virtio_snd_handle_rx_xfer(VirtIODevice *vdev,
VirtQueue *vq)
}
trace_virtio_snd_handle_rx_xfer();
- for (VirtIOSoundPCMStream *stream = NULL;; stream = NULL) {
+ for (;;) {
+ VirtIOSoundPCMStream *stream;
+
elem = virtqueue_pop(vq, sizeof(VirtQueueElement));
if (!elem) {
break;
--
2.39.2
