fs/binfmt_misc.c: add terminating newline to /proc/sys/fs/binfmt_misc/status

The following is what it looks like before patching.
It is not much readable.

user@ubuntu:/proc/sys/fs/binfmt_misc$ cat status
enableduser@ubuntu:/proc/sys/fs/binfmt_misc$

Signed-off-by: Qinghuang Feng <qhfeng.kernel@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index e1158cb..c4e8353 100644 (file)
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -649,7 +649,7 @@ static const struct file_operations bm_register_operations = {
 static ssize_t
 bm_status_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
 {
-       char *s = enabled ? "enabled" : "disabled";
+       char *s = enabled ? "enabled\n" : "disabled\n";
 
        return simple_read_from_buffer(buf, nbytes, ppos, s, strlen(s));
 }