[dpdk-dev] [PATCH v2 05/10] mem: fix potential resource leak

[Anatoly Burakov <anatoly.burakov@intel.com>]

Normally, tailq entry should have a valid fd by the time we attempt
to map the segment. However, in case it doesn't, we're leaking fd,
so fix it.

Coverity issue: 272570

Fixes: 2a04139f66b4 ("eal: add single file segments option")
Cc: anatoly.burakov@intel.com

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 lib/librte_eal/linuxapp/eal/eal_memalloc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/librte_eal/linuxapp/eal/eal_memalloc.c b/lib/librte_eal/linuxapp/eal/eal_memalloc.c
index fab5a98..b02e3a5 100644
--- a/lib/librte_eal/linuxapp/eal/eal_memalloc.c
+++ b/lib/librte_eal/linuxapp/eal/eal_memalloc.c
@@ -524,6 +524,8 @@ alloc_seg(struct rte_memseg *ms, void *addr, int socket_id,
 			if (te != NULL && te->fd >= 0) {
 				close(te->fd);
 				te->fd = -1;
+			} else {
+				close(fd);
 			}
 			/* ignore errors, can't make it any worse */
 			unlink(path);
-- 
2.7.4