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authorAlexander Aring <aahringo@redhat.com>2022-10-27 16:45:11 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-07 11:11:44 +0100
commit9e72fec62f315117e195b38c5c89b1cd53e9f703 (patch)
treebf65c9e66f261df45b8b0dc0a51917a9c2e16900 /fs
parentbb641476f581d0523597a2f25737c6a8e4d1f5e6 (diff)
downloadlinux-9e72fec62f315117e195b38c5c89b1cd53e9f703.tar.gz
fs: dlm: fix sock release if listen fails
commit 08ae0547e75ec3d062b6b6b9cf4830c730df68df upstream.

This patch fixes a double sock_release() call when the listen() is
called for the dlm lowcomms listen socket. The caller of
dlm_listen_for_all should never care about releasing the socket if
dlm_listen_for_all() fails, it's done now only once if listen() fails.

Cc: stable@vger.kernel.org
Fixes: 2dc6b1158c28 ("fs: dlm: introduce generic listen")
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/dlm/lowcomms.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 59f64c596233..2cb9f3b49e05 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1820,7 +1820,7 @@ static int dlm_listen_for_all(void)
 	result = sock->ops->listen(sock, 5);
 	if (result < 0) {
 		dlm_close_sock(&listen_con.sock);
-		goto out;
+		return result;
 	}
 
 	return 0;
@@ -2023,7 +2023,6 @@ fail_listen:
 	dlm_proto_ops = NULL;
 fail_proto_ops:
 	dlm_allow_conn = 0;
-	dlm_close_sock(&listen_con.sock);
 	work_stop();
 fail_local:
 	deinit_local();