From: NeilBrown <neilb@suse.com>
Date: Wed, 5 Aug 2015 04:50:34 +0000 (+1000)
Subject: raid6check: don't ignore return value from posix_memalign.
X-Git-Tag: mdadm-3.4~60
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=598f8904acf640fdf6866cd06d1e9a65bd32982a;p=thirdparty%2Fmdadm.git

raid6check: don't ignore return value from posix_memalign.

Compilers don't like that.

Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/raid6check.c b/raid6check.c
index cb8522e5..ad7ffe7e 100644
--- a/raid6check.c
+++ b/raid6check.c
@@ -349,7 +349,8 @@ int check_stripes(struct mdinfo *info, int *source, unsigned long long *offsets,
 	if (!tables_ready)
 		make_tables();
 
-	posix_memalign((void**)&stripe_buf, 4096, raid_disks * chunk_size);
+	if (posix_memalign((void**)&stripe_buf, 4096, raid_disks * chunk_size) != 0)
+		exit(4);
 	block_index_for_slot += 2;
 	blocks += 2;
 	blocks_page += 2;