[dpdk-dev] [PATCH 2/2] eal: fix not checking unlock result

[Anatoly Burakov]

Coverity issue: 272607

Fixes: 66cc45e293ed ("mem: replace memseg with memseg lists")
Cc: anatoly.bura...@intel.com

Signed-off-by: Anatoly Burakov <anatoly.bura...@intel.com>
---
 lib/librte_eal/linuxapp/eal/eal_hugepage_info.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c 
b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
index 009f963..01fee51 100644
--- a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
+++ b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
@@ -304,8 +304,11 @@ clear_hugedir(const char * hugedir)
                /* if lock succeeds, unlock and remove the file */
                if (lck_result != -1) {
                        lck.l_type = F_UNLCK;
-                       fcntl(fd, F_SETLK, &lck);
-                       unlinkat(dir_fd, dirent->d_name, 0);
+                       if (fcntl(fd, F_SETLK, &lck) < 0)
+                               RTE_LOG(ERR, EAL, "Couldn't unlock %s: %s\n",
+                                       dirent->d_name, strerror(errno));
+                       else
+                               unlinkat(dir_fd, dirent->d_name, 0);
                }
                close (fd);
                dirent = readdir(dir);
-- 
2.7.4