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[PATCH 1/5] net/tap: fix net_init_tap(): set ret on failure path
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From: |
Vladimir Sementsov-Ogievskiy |
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Subject: |
[PATCH 1/5] net/tap: fix net_init_tap(): set ret on failure path |
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Date: |
Mon, 21 Dec 2020 22:06:05 +0300 |
We should set ret to -1 on this failure path.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
net/tap.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/tap.c b/net/tap.c
index b7512853f4..75b01d54ee 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -880,6 +880,7 @@ int net_init_tap(const Netdev *netdev, const char *name,
if (i == 0) {
vnet_hdr = tap_probe_vnet_hdr(fd, errp);
if (vnet_hdr < 0) {
+ ret = -1;
goto free_fail;
}
} else if (vnet_hdr != tap_probe_vnet_hdr(fd, NULL)) {
--
2.28.0