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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2024-04-10 07:32:37 +0200
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2024-04-10 11:07:37 +0200
commitdcb0a1ac03d6b5ba6c7fcbe467f0215738006113 (patch)
treedf2910452971b083bbf9891c3749336e57c64937
parent83ddb3dbba2ee0f1767442ae6ee665058aeb1093 (diff)
downloadfocaccia-qemu-dcb0a1ac03d6b5ba6c7fcbe467f0215738006113.tar.gz
focaccia-qemu-dcb0a1ac03d6b5ba6c7fcbe467f0215738006113.zip
hw/audio/virtio-snd: Remove unused assignment
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")
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>
-rw-r--r--hw/audio/virtio-snd.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/hw/audio/virtio-snd.c b/hw/audio/virtio-snd.c
index 90d9a2796e..c80b58bf5d 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;