From: David Sterba <dsterba@suse.com>
Date: Fri, 15 Mar 2019 15:43:11 +0000 (+0100)
Subject: btrfs: tests: handle fs_info allocation failure in extent_io tests
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=d46a05edac440168a31805e583c8ab3f9c9561f9;p=openwrt%2Fstaging%2Fblogic.git

btrfs: tests: handle fs_info allocation failure in extent_io tests

Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/tests/extent-io-tests.c b/fs/btrfs/tests/extent-io-tests.c
index e46ed2985b19..74f69df7a7e1 100644
--- a/fs/btrfs/tests/extent-io-tests.c
+++ b/fs/btrfs/tests/extent-io-tests.c
@@ -392,6 +392,10 @@ static int test_eb_bitmaps(u32 sectorsize, u32 nodesize)
 		? sectorsize * 4 : sectorsize;
 
 	fs_info = btrfs_alloc_dummy_fs_info(len, len);
+	if (!fs_info) {
+		test_err("could not allocate fs_info");
+		return -ENOMEM;
+	}
 
 	bitmap = kmalloc(len, GFP_KERNEL);
 	if (!bitmap) {