Commit c2b96929 authored Mar 20, 2010 by Dan Carpenter Committed by Chris Mason Mar 30, 2010

Btrfs: handle kmalloc() failure in inode lookup ioctl



Return -ENOMEM if kmalloc() fails.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

parent 683be16e

fs/btrfs/ioctl.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1211,6 +1211,9 @@ static noinline int btrfs_ioctl_ino_lookup(struct file *file,
		return -EPERM;

		args = kmalloc(sizeof(*args), GFP_KERNEL);
		if (!args)
		return -ENOMEM;

		if (copy_from_user(args, argp, sizeof(*args))) {
		kfree(args);
		return -EFAULT;