diff mbox series

[3/7] net/af-xdp.c: Don't leak sock_fds array in net_init_af_xdp()

Message ID 20240312183810.557768-4-peter.maydell@linaro.org
State Superseded
Headers show
Series various: 7 minor Coverity fixes | expand

Commit Message

Peter Maydell March 12, 2024, 6:38 p.m. UTC 
In net_init_af_xdp() we parse the arguments and allocate
a buffer of ints into sock_fds. However, although we
free this in the error exit path, we don't ever free it
in the successful return path. Coverity spots this leak.

Switch to g_autofree so we don't need to manually free the
array.

Resolves: Coverity CID 1534906
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 net/af-xdp.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/net/af-xdp.c b/net/af-xdp.c
index 38e600703a3..01c5fb914ec 100644
--- a/net/af-xdp.c
+++ b/net/af-xdp.c
@@ -446,7 +446,7 @@  int net_init_af_xdp(const Netdev *netdev,
     NetClientState *nc, *nc0 = NULL;
     unsigned int ifindex;
     uint32_t prog_id = 0;
-    int *sock_fds = NULL;
+    g_autofree int *sock_fds = NULL;
     int64_t i, queues;
     Error *err = NULL;
     AFXDPState *s;
@@ -516,7 +516,6 @@  int net_init_af_xdp(const Netdev *netdev,
     return 0;
 
 err:
-    g_free(sock_fds);
     if (nc0) {
         qemu_del_net_client(nc0);
     }