From e2dfadfd079beb48e3e2c696b2b8358bfc7b7aab Mon Sep 17 00:00:00 2001 From: =?utf8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Wed, 10 Apr 2024 07:32:37 +0200 Subject: [PATCH] hw/audio/virtio-snd: Remove unused assignment MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Manos Pitsidianakis Message-Id: <20240410053712.34747-1-philmd@linaro.org> (cherry picked from commit dcb0a1ac03d6b5ba6c7fcbe467f0215738006113) Signed-off-by: Michael Tokarev --- hw/audio/virtio-snd.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/hw/audio/virtio-snd.c b/hw/audio/virtio-snd.c index 256a132ece4..823f9ab0846 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; -- 2.39.5