squashfs: fix locking bug in zlib wrapper



Fix locking bug in zlib wrapper introduced by recent decompressor changes.

Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>

parent 0d0fb0f9

fs/squashfs/zlib_wrapper.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -128,8 +128,9 @@ static int zlib_uncompress(struct squashfs_sb_info msblk, void *buffer,
		goto release_mutex;
		}

		length = stream->total_out;
		mutex_unlock(&msblk->read_data_mutex);
		return stream->total_out;
		return length;

		release_mutex:
		mutex_unlock(&msblk->read_data_mutex);