Various code clean-ups (s/malloc/zalloc/, new msgs, etc)

Fix a couple more issues that kabi found.
- Add some error messages in failure cases
- s/malloc/zalloc/
- use vg->vgmem for lv names instead of vg->cmd->mem

1 files changed, 5 insertions, 3 deletions

diff --git a/lib/raid/raid.c b/lib/raid/raid.c
index da9f12b1..964d615f 100644
--- a/lib/raid/raid.c
+++ b/lib/raid/raid.c
@@ -321,11 +321,13 @@ static struct segtype_handler _raid_ops = {
 static struct segment_type *init_raid_segtype(struct cmd_context *cmd,
 					      const char *raid_type)
 {
-	struct segment_type *segtype = dm_malloc(sizeof(*segtype));
+	struct segment_type *segtype = dm_zalloc(sizeof(*segtype));
 
-	if (!segtype)
+	if (!segtype) {
+		log_error("Failed to allocate memory for %s segtype",
+			  raid_type);
 		return_NULL;
-
+	}
 	segtype->cmd = cmd;
 
 	segtype->flags = SEG_RAID;