autofs4: fix coding style problem in autofs4_get_set_timeout()
authorIan Kent <raven@themaw.net>
Tue, 15 Mar 2016 21:58:28 +0000 (14:58 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 15 Mar 2016 23:55:16 +0000 (16:55 -0700)
Refactor autofs4_get_set_timeout() to eliminate coding style error.

Signed-off-by: Ian Kent <raven@themaw.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/autofs4/root.c

index bdeb8838a9013db0185a631bd9adfc11c26571ea..101879ed764ca0f3cb073f71c33396fb277db9e9 100644 (file)
@@ -774,12 +774,16 @@ static int autofs4_dir_mkdir(struct inode *dir,
 static inline int autofs4_compat_get_set_timeout(struct autofs_sb_info *sbi,
                                                 compat_ulong_t __user *p)
 {
-       int rv;
        unsigned long ntimeout;
+       int rv;
+
+       rv = get_user(ntimeout, p);
+       if (rv)
+               goto error;
 
-       if ((rv = get_user(ntimeout, p)) ||
-            (rv = put_user(sbi->exp_timeout/HZ, p)))
-               return rv;
+       rv = put_user(sbi->exp_timeout/HZ, p);
+       if (rv)
+               goto error;
 
        if (ntimeout > UINT_MAX/HZ)
                sbi->exp_timeout = 0;
@@ -787,18 +791,24 @@ static inline int autofs4_compat_get_set_timeout(struct autofs_sb_info *sbi,
                sbi->exp_timeout = ntimeout * HZ;
 
        return 0;
+error:
+       return rv;
 }
 #endif
 
 static inline int autofs4_get_set_timeout(struct autofs_sb_info *sbi,
                                          unsigned long __user *p)
 {
-       int rv;
        unsigned long ntimeout;
+       int rv;
+
+       rv = get_user(ntimeout, p);
+       if (rv)
+               goto error;
 
-       if ((rv = get_user(ntimeout, p)) ||
-            (rv = put_user(sbi->exp_timeout/HZ, p)))
-               return rv;
+       rv = put_user(sbi->exp_timeout/HZ, p);
+       if (rv)
+               goto error;
 
        if (ntimeout > ULONG_MAX/HZ)
                sbi->exp_timeout = 0;
@@ -806,6 +816,8 @@ static inline int autofs4_get_set_timeout(struct autofs_sb_info *sbi,
                sbi->exp_timeout = ntimeout * HZ;
 
        return 0;
+error:
+       return rv;
 }
 
 /* Return protocol version */