[PATCH] eCryptfs: no path_release() after path_lookup() error

Dmitriy Monakhov wrote:
> if path_lookup() return non zero code we don't have to worry about
> 'nd' parameter, but ecryptfs_read_super does path_release(&nd) after
> path_lookup has failed, and dentry counter becomes negative

Do not do a path_release after a path_lookup error.

Signed-off-by: Michael Halcrow <[email protected]>
Cc: Dmitriy Monakhov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Michael Halcrow 2007-02-28 20:12:57 -08:00 • committed by Linus Torvalds
commit 65dc814571

View file

@ -487,7 +487,7 @@ static int ecryptfs_read_super(struct super_block *sb, const char *dev_name)
rc = path_lookup(dev_name, LOOKUP_FOLLOW, &nd);
if (rc) {
ecryptfs_printk(KERN_WARNING, "path_lookup() failed\n");
goto out_free;
goto out;
}
lower_root = nd.dentry;
if (!lower_root->d_inode) {