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[PATCH] kfree cleanup: fs

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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>
This commit is contained in:
Jesper Juhl 2005-11-07 01:01:34 -08:00 • committed by Linus Torvalds
parent 6044ec8882
commit f99d49adf5
39 changed files with 137 additions and 245 deletions
Download patch file Download diff file Expand all files Collapse all files

10
fs/hpfs/super.c
View file

@ -75,7 +75,7 @@ void hpfs_error(struct super_block *s, char *m,...)
} else if (s->s_flags & MS_RDONLY) printk("; going on - but anything won't be destroyed because it's read-only\n");
else printk("; corrupted filesystem mounted read/write - your computer will explode within 20 seconds ... but you wanted it so!\n");
} else printk("\n");
if (buf) kfree(buf);
kfree(buf);
hpfs_sb(s)->sb_was_error = 1;
}
@ -102,8 +102,8 @@ int hpfs_stop_cycles(struct super_block *s, int key, int *c1, int *c2,
static void hpfs_put_super(struct super_block *s)
{
struct hpfs_sb_info *sbi = hpfs_sb(s);
if (sbi->sb_cp_table) kfree(sbi->sb_cp_table);
if (sbi->sb_bmp_dir) kfree(sbi->sb_bmp_dir);
kfree(sbi->sb_cp_table);
kfree(sbi->sb_bmp_dir);
unmark_dirty(s);
s->s_fs_info = NULL;
kfree(sbi);
@ -654,8 +654,8 @@ bail3: brelse(bh1);
bail2: brelse(bh0);
bail1:
bail0:
if (sbi->sb_bmp_dir) kfree(sbi->sb_bmp_dir);
if (sbi->sb_cp_table) kfree(sbi->sb_cp_table);
kfree(sbi->sb_bmp_dir);
kfree(sbi->sb_cp_table);
s->s_fs_info = NULL;
kfree(sbi);
return -EINVAL;