[PATCH 7/7] Squashfs: Check stream is not NULL in decompressor_multi.c

[Phillip Lougher <phillip@squashfs.org.uk>]

Fix static checker complaint that stream is not checked in
squashfs_decompressor_destroy().

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
Reviewed-by: Minchan Kim <minchan@kernel.org>
---
 fs/squashfs/decompressor_multi.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/fs/squashfs/decompressor_multi.c b/fs/squashfs/decompressor_multi.c
index ae54675..d6008a6 100644
--- a/fs/squashfs/decompressor_multi.c
+++ b/fs/squashfs/decompressor_multi.c
@@ -119,11 +119,10 @@ void squashfs_decompressor_destroy(struct squashfs_sb_info *msblk)
 			kfree(decomp_strm);
 			stream->avail_decomp--;
 		}
+		WARN_ON(stream->avail_decomp);
+		kfree(stream->comp_opts);
+		kfree(stream);
 	}
-
-	WARN_ON(stream->avail_decomp);
-	kfree(stream->comp_opts);
-	kfree(stream);
 }
 
 
-- 
1.8.3.2