examples/l2fwd-keepalive: fix memory leak

Fixes memory leaks detected by Coverity. These are due to ephemeral
memory allocations not being freed when errors occur.

Coverity issue: 127349

Fixes: e2aae1c1ced9 ("ethdev: remove name from extended statistic fetch")

Signed-off-by: Remy Horton <remy.horton@intel.com>

diff --git a/examples/l2fwd-keepalive/shm.c b/examples/l2fwd-keepalive/shm.c
index 66fc433..177aa5b 100644 (file)
--- a/examples/l2fwd-keepalive/shm.c
+++ b/examples/l2fwd-keepalive/shm.c
@@ -80,6 +80,8 @@ struct rte_keepalive_shm *rte_keepalive_shm_create(void)
                                RTE_LOG(INFO, EAL,
                                        "Failed to setup SHM semaphore (%s)\n",
                                        strerror(errno));
+                               munmap(ka_shm,
+                                       sizeof(struct rte_keepalive_shm));
                                return NULL;
                        }