From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Date: Fri, 25 Jul 2008 08:46:41 +0000 (-0700)
Subject: fat: fix parse_options()
X-Git-Tag: firefly_0821_release~19007
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8d44d9741f6808c107a144f469fb89e6fe7c55e3;p=firefly-linux-kernel-4.4.55.git

fat: fix parse_options()

Current parse_options() exits too early.  We need to run the code of
bottom in this function even if users doesn't specify options.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 46a4508ffd2e..60deb5fd1188 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -950,7 +950,7 @@ static int parse_options(char *options, int is_vfat, int silent, int *debug,
 	*debug = 0;
 
 	if (!options)
-		return 0;
+		goto out;
 
 	while ((p = strsep(&options, ",")) != NULL) {
 		int token;
@@ -1104,10 +1104,13 @@ static int parse_options(char *options, int is_vfat, int silent, int *debug,
 			return -EINVAL;
 		}
 	}
+
+out:
 	/* UTF-8 doesn't provide FAT semantics */
 	if (!strcmp(opts->iocharset, "utf8")) {
 		printk(KERN_ERR "FAT: utf8 is not a recommended IO charset"
-		       " for FAT filesystems, filesystem will be case sensitive!\n");
+		       " for FAT filesystems, filesystem will be "
+		       "case sensitive!\n");
 	}
 
 	/* If user doesn't specify allow_utime, it's initialized from dmask. */