From 6984814b6fd879efae178acb057c1025aa4c64e8 Mon Sep 17 00:00:00 2001 From: Xiao Ni Date: Fri, 26 Jul 2024 15:14:11 +0800 Subject: [PATCH 145/157] mdadm/mdstat: fix coverity issue CHECKED_RETURN It needs to check return values when functions return value. Signed-off-by: Xiao Ni Signed-off-by: Mariusz Tkaczyk --- mdstat.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/mdstat.c b/mdstat.c index cbbace3d..a971a957 100644 --- a/mdstat.c +++ b/mdstat.c @@ -194,8 +194,11 @@ struct mdstat_ent *mdstat_read(int hold, int start) f = fopen("/proc/mdstat", "r"); if (f == NULL) return NULL; - else - fcntl(fileno(f), F_SETFD, FD_CLOEXEC); + + if (fcntl(fileno(f), F_SETFD, FD_CLOEXEC) < 0) { + fclose(f); + return NULL; + } all = NULL; end = &all; @@ -329,7 +332,10 @@ struct mdstat_ent *mdstat_read(int hold, int start) } if (hold && mdstat_fd == -1) { mdstat_fd = dup(fileno(f)); - fcntl(mdstat_fd, F_SETFD, FD_CLOEXEC); + if (fcntl(mdstat_fd, F_SETFD, FD_CLOEXEC) < 0) { + fclose(f); + return NULL; + } } fclose(f); -- 2.41.0