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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 <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Jesper Juhl 2005-11-07 01:01:34 -08:00 • committed by Linus Torvalds
commit f99d49adf5
39 changed files with 137 additions and 245 deletions
Download patch file Download diff file Expand all files Collapse all files

8
fs/hpfs/dnode.c
View file

@ -244,12 +244,12 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
go_up:
if (namelen >= 256) {
hpfs_error(i->i_sb, "hpfs_add_to_dnode: namelen == %d", namelen);
if (nd) kfree(nd);
kfree(nd);
kfree(nname);
return 1;
}
if (!(d = hpfs_map_dnode(i->i_sb, dno, &qbh))) {
if (nd) kfree(nd);
kfree(nd);
kfree(nname);
return 1;
}
@ -257,7 +257,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
if (hpfs_sb(i->i_sb)->sb_chk)
if (hpfs_stop_cycles(i->i_sb, dno, &c1, &c2, "hpfs_add_to_dnode")) {
hpfs_brelse4(&qbh);
if (nd) kfree(nd);
kfree(nd);
kfree(nname);
return 1;
}
@ -270,7 +270,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
for_all_poss(i, hpfs_pos_subst, 5, t + 1);
hpfs_mark_4buffers_dirty(&qbh);
hpfs_brelse4(&qbh);
if (nd) kfree(nd);
kfree(nd);
kfree(nname);
return 0;
}

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;