From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: [PATCH v4 32/42] vhost/net: suppress compiler warning Date: Tue, 25 Nov 2014 18:43:39 +0200 Message-ID: <1416933600-21398-33-git-send-email-mst@redhat.com> References: <1416933600-21398-1-git-send-email-mst@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1416933600-21398-1-git-send-email-mst@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: linux-kernel@vger.kernel.org Cc: kvm@vger.kernel.org, rusty@au1.ibm.com, netdev@vger.kernel.org, virtualization@lists.linux-foundation.org, pbonzini@redhat.com, David Miller List-Id: virtualization@lists.linuxfoundation.org len is always initialized since function is called with size > 0. Signed-off-by: Michael S. Tsirkin --- drivers/vhost/net.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 984242e..54ffbb0 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -501,7 +501,7 @@ static int get_rx_bufs(struct vhost_virtqueue *vq, int headcount = 0; unsigned d; int r, nlogs = 0; - u32 len; + u32 uninitialized_var(len); while (datalen > 0 && headcount < quota) { if (unlikely(seg >= UIO_MAXIOV)) { -- MST