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hw/audio/virtio-snd: Remove unused assignment

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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 <philmd@linaro.org>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Message-Id: <20240410053712.34747-1-philmd@linaro.org>
(cherry picked from commit dcb0a1ac03)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Philippe Mathieu-Daudé
2024-04-10 07:32:37 +02:00
committed by Michael Tokarev
parent 1cfe45956e
commit e2dfadfd07
1 changed files with 6 additions and 2 deletions
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8
hw/audio/virtio-snd.c
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@@ -885,7 +885,9 @@ static void virtio_snd_handle_tx_xfer(VirtIODevice *vdev, VirtQueue *vq)
} }
trace_virtio_snd_handle_tx_xfer(); trace_virtio_snd_handle_tx_xfer();
for (VirtIOSoundPCMStream *stream = NULL;; stream = NULL) { for (;;) {
VirtIOSoundPCMStream *stream;
elem = virtqueue_pop(vq, sizeof(VirtQueueElement)); elem = virtqueue_pop(vq, sizeof(VirtQueueElement));
if (!elem) { if (!elem) {
break; break;
@@ -964,7 +966,9 @@ static void virtio_snd_handle_rx_xfer(VirtIODevice *vdev, VirtQueue *vq)
} }
trace_virtio_snd_handle_rx_xfer(); trace_virtio_snd_handle_rx_xfer();
for (VirtIOSoundPCMStream *stream = NULL;; stream = NULL) { for (;;) {
VirtIOSoundPCMStream *stream;
elem = virtqueue_pop(vq, sizeof(VirtQueueElement)); elem = virtqueue_pop(vq, sizeof(VirtQueueElement));
if (!elem) { if (!elem) {
break; break;