[dpdk-dev] [PATCH] vhost/crypto: fix condition check
Fan Zhang
roy.fan.zhang at intel.com
Fri Apr 27 16:06:08 CEST 2018
Fixes: 3bb595ecd682 ("vhost/crypto: add request handler")
This patch fix final condition check while moving virtqueue
descriptors.
Signed-off-by: Fan Zhang <roy.fan.zhang at intel.com>
---
lib/librte_vhost/vhost_crypto.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/librte_vhost/vhost_crypto.c b/lib/librte_vhost/vhost_crypto.c
index c38eb3bb5..4126c3bc1 100644
--- a/lib/librte_vhost/vhost_crypto.c
+++ b/lib/librte_vhost/vhost_crypto.c
@@ -506,7 +506,7 @@ move_desc(struct vring_desc *head, struct vring_desc **cur_desc,
left -= desc->len;
}
- if (unlikely(left < 0)) {
+ if (unlikely(left > 0)) {
VC_LOG_ERR("Incorrect virtio descriptor");
return -1;
}
@@ -553,7 +553,7 @@ copy_data(void *dst_data, struct vring_desc *head, struct rte_vhost_memory *mem,
left -= to_copy;
}
- if (unlikely(left < 0)) {
+ if (unlikely(left > 0)) {
VC_LOG_ERR("Incorrect virtio descriptor");
return -1;
}
--
2.13.6
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