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From: Patrick Fu <patrick.fu@intel.com>
To: dev@dpdk.org, maxime.coquelin@redhat.com, chenbo.xia@intel.com
Cc: patrick.fu@intel.com
Subject: [dpdk-dev] [PATCH v1] vhost: fix uninitialized local variable
Date: Tue, 27 Oct 2020 16:50:19 +0800
Message-ID: <20201027085019.4146312-1-patrick.fu@intel.com> (raw)

This patch initializes a local parameter in async data path to avoid
compiler warnings.

Fixes: cd6760da1076 ("vhost: introduce async enqueue for split ring")

Signed-off-by: Patrick Fu <patrick.fu@intel.com>
---
 lib/librte_vhost/virtio_net.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
index 030795645..10dec5e54 100644
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -1491,7 +1491,7 @@ virtio_dev_rx_async_submit_split(struct virtio_net *dev,
 	struct iovec *dst_iovec = vec_pool + (VHOST_MAX_ASYNC_VEC >> 1);
 	struct rte_vhost_iov_iter *src_it = it_pool;
 	struct rte_vhost_iov_iter *dst_it = it_pool + 1;
-	uint16_t n_free_slot, slot_idx;
+	uint16_t n_free_slot, slot_idx = 0;
 	uint16_t pkt_err = 0;
 	uint16_t segs_await = 0;
 	struct async_inflight_info *pkts_info = vq->async_pkts_info;
-- 
2.18.4


             reply	other threads:[~2020-10-27  9:02 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-27  8:50 Patrick Fu [this message]
2020-10-28 11:19 ` Maxime Coquelin
2020-10-29  8:28 ` Maxime Coquelin

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