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Commit 83c8c9bd authored by Jeff Liu's avatar Jeff Liu Committed by David Sterba
Browse files

btrfs: trivial fix, a potential memory leak in btrfs_parse_early_options() 



Signed-off-by: default avatarJie Liu <jeff.liu@oracle.com>
parent 5ca49660

fs/btrfs/super.c

+8 −2
Original line number Diff line number Diff line
@@ -419,7 +419,7 @@ static int btrfs_parse_early_options(const char *options, fmode_t flags, 
		u64 *subvol_rootid, struct btrfs_fs_devices **fs_devices)

{

	substring_t args[MAX_OPT_ARGS];

	char *opts, *orig, *p;

	char *device_name, *opts, *orig, *p;

	int error = 0;

	int intarg;
@@ -470,8 +470,14 @@ static int btrfs_parse_early_options(const char *options, fmode_t flags, 
			}

			break;

		case Opt_device:

			error = btrfs_scan_one_device(match_strdup(&args[0]),

			device_name = match_strdup(&args[0]);

			if (!device_name) {

				error = -ENOMEM;

				goto out;

			}

			error = btrfs_scan_one_device(device_name,

					flags, holder, fs_devices);

			kfree(device_name);

			if (error)

				goto out;

			break;