[PATCH] kfree cleanup: fs

This is the fs/ part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in fs/.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 6 insertions, 10 deletions

diff --git a/fs/affs/super.c b/fs/affs/super.c
index 9c3080716c92..aaec015a16e4 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -35,8 +35,7 @@ affs_put_super(struct super_block *sb)
                 mark_buffer_dirty(sbi->s_root_bh);
         }
 
-        if (sbi->s_prefix)
-                kfree(sbi->s_prefix);
+        kfree(sbi->s_prefix);
         affs_free_bitmap(sb);
         affs_brelse(sbi->s_root_bh);
         kfree(sbi);
@@ -198,10 +197,9 @@ parse_options(char *options, uid_t *uid, gid_t *gid, int *mode, int *reserved, s
                         *mount_opts |= SF_MUFS;
                         break;
                 case Opt_prefix:
-                        if (*prefix) {          /* Free any previous prefix */
-                                kfree(*prefix);
-                                *prefix = NULL;
-                        }
+                        /* Free any previous prefix */
+                        kfree(*prefix);
+                        *prefix = NULL;
                         *prefix = match_strdup(&args[0]);
                         if (!*prefix)
                                 return 0;
@@ -462,11 +460,9 @@ got_root:
 out_error:
         if (root_inode)
                 iput(root_inode);
-        if (sbi->s_bitmap)
-                kfree(sbi->s_bitmap);
+        kfree(sbi->s_bitmap);
         affs_brelse(root_bh);
-        if (sbi->s_prefix)
-                kfree(sbi->s_prefix);
+        kfree(sbi->s_prefix);
         kfree(sbi);
         sb->s_fs_info = NULL;
         return -EINVAL;