btrfs: trivial fix, a potential memory leak in btrfs_parse_early_options() (83c8c9bd) · Commits · 戴 / test

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;