diff mbox series

iprule: Fix descriptor leak in flush_rule()

Message ID 20240207201900.8813-1-maks.mishinFZ@gmail.com (mailing list archive)
State Rejected
Delegated to: Stephen Hemminger
Headers show
Series iprule: Fix descriptor leak in flush_rule() | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Maks Mishin Feb. 7, 2024, 8:19 p.m. UTC
Added closure of file descriptor `rth2` when returning from function.

Signed-off-by: Maks Mishin <maks.mishinFZ@gmail.com>
---
 ip/iprule.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/ip/iprule.c b/ip/iprule.c
index e503e5c6..ce40726a 100644
--- a/ip/iprule.c
+++ b/ip/iprule.c
@@ -534,8 +534,10 @@  static int flush_rule(struct nlmsghdr *n, void *arg)
 		n->nlmsg_type = RTM_DELRULE;
 		n->nlmsg_flags = NLM_F_REQUEST;
 
-		if (rtnl_open(&rth2, 0) < 0)
+		if (rtnl_open(&rth2, 0) < 0) {
+			rtnl_close(&rth2);
 			return -1;
+		}
 
 		if (rtnl_talk(&rth2, n, NULL) < 0)
 			return -2;