Since commit 6f5fd837889, vu_init() can fail if malloc() returns NULL. This fixes the following Coverity warning:
CID 1435958 (#1 of 1): Unchecked return value (CHECKED_RETURN) Fixes: 6f5fd837889 ("libvhost-user: support many virtqueues") Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com> --- v2: Add fuse_log() --- tools/virtiofsd/fuse_virtio.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/tools/virtiofsd/fuse_virtio.c b/tools/virtiofsd/fuse_virtio.c index 324936948d3..83ba07c6cd8 100644 --- a/tools/virtiofsd/fuse_virtio.c +++ b/tools/virtiofsd/fuse_virtio.c @@ -1013,8 +1013,11 @@ int virtio_session_mount(struct fuse_session *se) se->vu_socketfd = data_sock; se->virtio_dev->se = se; pthread_rwlock_init(&se->virtio_dev->vu_dispatch_rwlock, NULL); - vu_init(&se->virtio_dev->dev, 2, se->vu_socketfd, fv_panic, NULL, - fv_set_watch, fv_remove_watch, &fv_iface); + if (!vu_init(&se->virtio_dev->dev, 2, se->vu_socketfd, fv_panic, NULL, + fv_set_watch, fv_remove_watch, &fv_iface)) { + fuse_log(FUSE_LOG_ERR, "%s: vu_init failed\n", __func__); + return -1; + } return 0; } -- 2.26.2