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ubifs: Fix memory leak in ubifs_finddir 

This patch fixes a memory leak in ubifs_finddir().

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: dev.ma.dma@gmail.com
This commit is contained in:
Stefan Roese 2012-08-28 14:00:24 +02:00
parent a005f19eff
commit be73913b91
1 changed files with 6 additions and 5 deletions
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11
fs/ubifs/ubifs.c
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@ -295,6 +295,7 @@ static int ubifs_finddir(struct super_block *sb, char *dirname,
struct file *file;
struct dentry *dentry;
struct inode *dir;
int ret = 0;
file = kzalloc(sizeof(struct file), 0);
dentry = kzalloc(sizeof(struct dentry), 0);
@ -336,7 +337,8 @@ static int ubifs_finddir(struct super_block *sb, char *dirname,
if ((strncmp(dirname, (char *)dent->name, nm.len) == 0) &&
(strlen(dirname) == nm.len)) {
*inum = le64_to_cpu(dent->inum);
return 1;
ret = 1;
goto out_free;
}
/* Switch to the next entry */
@ -355,11 +357,10 @@ static int ubifs_finddir(struct super_block *sb, char *dirname,
}
out:
if (err != -ENOENT) {
if (err != -ENOENT)
ubifs_err("cannot find next direntry, error %d", err);
return err;
}
out_free:
if (file->private_data)
kfree(file->private_data);
if (file)
@ -369,7 +370,7 @@ out:
if (dir)
free(dir);
return 0;
return ret;
}
static unsigned long ubifs_findfile(struct super_block *sb, char *filename)