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From: Xiao Ni <xni@redhat.com>
To: mariusz.tkaczyk@linux.intel.com
Cc: ncroxon@redhat.com, linux-raid@vger.kernel.org
Subject: [PATCH 06/15] mdadm/mdmon: fix coverity issue CHECKED_RETURN
Date: Mon, 15 Jul 2024 15:35:55 +0800	[thread overview]
Message-ID: <20240715073604.30307-7-xni@redhat.com> (raw)
In-Reply-To: <20240715073604.30307-1-xni@redhat.com>

Signed-off-by: Xiao Ni <xni@redhat.com>
---
 mdmon.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/mdmon.c b/mdmon.c
index 5fdb5cdb5a49..b8f71e5db555 100644
--- a/mdmon.c
+++ b/mdmon.c
@@ -199,7 +199,8 @@ static void try_kill_monitor(pid_t pid, char *devname, int sock)
 	 * clearing the non-blocking flag */
 	fl = fcntl(sock, F_GETFL, 0);
 	fl &= ~O_NONBLOCK;
-	fcntl(sock, F_SETFL, fl);
+	if (fcntl(sock, F_SETFL, fl) < 0)
+		return;
 	n = read(sock, buf, 100);
 
 	/* If there is I/O going on it might took some time to get to
@@ -249,7 +250,10 @@ static int make_control_sock(char *devname)
 	listen(sfd, 10);
 	fl = fcntl(sfd, F_GETFL, 0);
 	fl |= O_NONBLOCK;
-	fcntl(sfd, F_SETFL, fl);
+	if (fcntl(sfd, F_SETFL, fl) < 0) {
+		close(sfd);
+		return -1;
+	}
 	return sfd;
 }
 
-- 
2.32.0 (Apple Git-132)


  parent reply	other threads:[~2024-07-15  7:36 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-15  7:35 [PATCH 00/15] mdadm: fix coverity issues Xiao Ni
2024-07-15  7:35 ` [PATCH 01/15] mdadm/Manage: 01r1fail cases fails Xiao Ni
2024-07-16 15:44   ` Mariusz Tkaczyk
2024-07-15  7:35 ` [PATCH 02/15] mdadm/Grow: fix coverity issue CHECKED_RETURN Xiao Ni
2024-07-17  9:33   ` Mariusz Tkaczyk
2024-07-18  2:29     ` Xiao Ni
2024-07-18  7:19       ` Mariusz Tkaczyk
2024-07-15  7:35 ` [PATCH 03/15] mdadm/Grow: fix coverity issue RESOURCE_LEAK Xiao Ni
2024-07-17 11:29   ` Mariusz Tkaczyk
2024-07-18  3:27     ` Xiao Ni
2024-07-19  9:52       ` Mariusz Tkaczyk
2024-07-15  7:35 ` [PATCH 04/15] mdadm/Grow: fix coverity issue STRING_OVERFLOW Xiao Ni
2024-07-15  7:35 ` [PATCH 05/15] mdadm/Incremental: fix coverity issues Xiao Ni
2024-07-15  7:35 ` Xiao Ni [this message]
2024-07-15  7:35 ` [PATCH 07/15] mdadm/mdmon: fix coverity issue RESOURCE_LEAK Xiao Ni
2024-07-15  7:35 ` [PATCH 08/15] mdadm/mdopen: fix coverity issue CHECKED_RETURN Xiao Ni
2024-07-15  7:35 ` [PATCH 09/15] mdadm/mdopen: fix coverity issue STRING_OVERFLOW Xiao Ni
2024-07-15  7:35 ` [PATCH 10/15] mdadm/mdstat: fix coverity issue CHECKED_RETURN Xiao Ni
2024-07-15  7:36 ` [PATCH 11/15] mdadm/super0: fix coverity issue CHECKED_RETURN and EVALUATION_ORDER Xiao Ni
2024-07-15  7:36 ` [PATCH 12/15] mdadm/super1: fix coverity issue CHECKED_RETURN Xiao Ni
2024-07-15  7:36 ` [PATCH 13/15] mdadm/super1: fix coverity issue DEADCODE Xiao Ni
2024-07-15  7:36 ` [PATCH 14/15] mdadm/super1: fix coverity issue EVALUATION_ORDER Xiao Ni
2024-07-15  7:36 ` [PATCH 15/15] mdadm/super1: fix coverity issue RESOURCE_LEAK Xiao Ni

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