autofs: small cleanup in autofs_getpath()

We don't set "*name" so it's slightly nicer to just pass "name" instead
of "&name".

Link: http://lkml.kernel.org/r/20180531064736.lnisb55eajwjynvk@kili.mountain
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Ian Kent <raven@themaw.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/autofs/waitq.c b/fs/autofs/waitq.c
index 8c85812..f6385c6 100644 (file)
--- a/fs/autofs/waitq.c
+++ b/fs/autofs/waitq.c
@@ -179,7 +179,7 @@ static void autofs_notify_daemon(struct autofs_sb_info *sbi,
 }
 
 static int autofs_getpath(struct autofs_sb_info *sbi,
-                         struct dentry *dentry, char **name)
+                         struct dentry *dentry, char *name)
 {
        struct dentry *root = sbi->sb->s_root;
        struct dentry *tmp;
@@ -189,7 +189,7 @@ static int autofs_getpath(struct autofs_sb_info *sbi,
        unsigned seq;
 
 rename_retry:
-       buf = *name;
+       buf = name;
        len = 0;
 
        seq = read_seqbegin(&rename_lock);
@@ -395,7 +395,7 @@ int autofs_wait(struct autofs_sb_info *sbi,
        if (IS_ROOT(dentry) && autofs_type_trigger(sbi->type))
                qstr.len = sprintf(name, "%p", dentry);
        else {
-               qstr.len = autofs_getpath(sbi, dentry, &name);
+               qstr.len = autofs_getpath(sbi, dentry, name);
                if (!qstr.len) {
                        kfree(name);
                        return -ENOENT;