From: roel kluin <roel.kluin@gmail.com>
Date: Thu, 8 Jan 2009 02:09:08 +0000 (-0800)
Subject: romfs: romfs_iget() - unsigned ino >= 0 is always true
X-Git-Tag: v3.12-rc1~16360
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f15659628b43b27c20447c731456c39cbec973e9;p=kernel%2Fkernel-generic.git

romfs: romfs_iget() - unsigned ino >= 0 is always true

romfs_strnlen() returns int
unsigned X >= 0 is always true

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: roel kluin <roel.kluin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/romfs/inode.c b/fs/romfs/inode.c
index c97d4c9..98a232f 100644
--- a/fs/romfs/inode.c
+++ b/fs/romfs/inode.c
@@ -490,7 +490,7 @@ static mode_t romfs_modemap[] =
 static struct inode *
 romfs_iget(struct super_block *sb, unsigned long ino)
 {
-	int nextfh;
+	int nextfh, ret;
 	struct romfs_inode ri;
 	struct inode *i;
 
@@ -526,11 +526,11 @@ romfs_iget(struct super_block *sb, unsigned long ino)
 	i->i_mtime.tv_nsec = i->i_atime.tv_nsec = i->i_ctime.tv_nsec = 0;
 
         /* Precalculate the data offset */
-        ino = romfs_strnlen(i, ino+ROMFH_SIZE, ROMFS_MAXFN);
-        if (ino >= 0)
-                ino = ((ROMFH_SIZE+ino+1+ROMFH_PAD)&ROMFH_MASK);
-        else
-                ino = 0;
+	ret = romfs_strnlen(i, ino + ROMFH_SIZE, ROMFS_MAXFN);
+	if (ret >= 0)
+		ino = (ROMFH_SIZE + ret + 1 + ROMFH_PAD) & ROMFH_MASK;
+	else
+		ino = 0;
 
         ROMFS_I(i)->i_metasize = ino;
         ROMFS_I(i)->i_dataoffset = ino+(i->i_ino&ROMFH_MASK);