md-multipath: Use seq_putc() in multipath_status()

A single character (closing square bracket) should be put into a sequence.
Thus use the corresponding function "seq_putc".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Shaohua Li <sh.li@alibaba-inc.com>

diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c
index e40065b..0a7e99d 100644 (file)
--- a/drivers/md/md-multipath.c
+++ b/drivers/md/md-multipath.c
@@ -157,7 +157,7 @@ static void multipath_status(struct seq_file *seq, struct mddev *mddev)
                seq_printf (seq, "%s", rdev && test_bit(In_sync, &rdev->flags) ? "U" : "_");
        }
        rcu_read_unlock();
-       seq_printf (seq, "]");
+       seq_putc(seq, ']');
 }
 
 static int multipath_congested(struct mddev *mddev, int bits)