Commit ecc7ada7 authored Apr 19, 2013 by Tsutomu Itoh Committed by Josef Bacik May 06, 2013

Btrfs: fix error handling in btrfs_ioctl_send()



fget() returns NULL if error. So, we should check NULL or not.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

parent ba1eeaac

fs/btrfs/send.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -4612,8 +4612,8 @@ long btrfs_ioctl_send(struct file mnt_file, void __user arg_)
		sctx->flags = arg->flags;

		sctx->send_filp = fget(arg->send_fd);
		if (IS_ERR(sctx->send_filp)) {
		ret = PTR_ERR(sctx->send_filp);
		if (!sctx->send_filp) {
		ret = -EBADF;
		goto out;
		}