diff --git a/[refs] b/[refs]
index 6c749445b1ee..03f7bb33a182 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8844355df7f4e091b03cc131e1549631238b397b
+refs/heads/master: 4b72029dc3fd6ba7dc45ccd1cf0aa0ebfa209bd3
diff --git a/trunk/fs/btrfs/zlib.c b/trunk/fs/btrfs/zlib.c
index e5b8b22e07d6..b01558661e3b 100644
--- a/trunk/fs/btrfs/zlib.c
+++ b/trunk/fs/btrfs/zlib.c
@@ -225,6 +225,10 @@ int btrfs_zlib_compress_pages(struct address_space *mapping,
 	data_in = kmap(in_page);
 
 	out_page = alloc_page(GFP_NOFS | __GFP_HIGHMEM);
+	if (out_page == NULL) {
+		ret = -1;
+		goto out;
+	}
 	cpage_out = kmap(out_page);
 	pages[0] = out_page;
 	nr_pages = 1;
@@ -263,6 +267,10 @@ int btrfs_zlib_compress_pages(struct address_space *mapping,
 				goto out;
 			}
 			out_page = alloc_page(GFP_NOFS | __GFP_HIGHMEM);
+			if (out_page == NULL) {
+				ret = -1;
+				goto out;
+			}
 			cpage_out = kmap(out_page);
 			pages[nr_pages] = out_page;
 			nr_pages++;