Commit 3f0806d2 authored Nov 02, 2018 by Tycho Andersen Committed by David Teigland Nov 07, 2018

dlm: don't allow zero length names



kobject doesn't like zero length object names, so let's test for that.

Signed-off-by: Tycho Andersen <tycho@tycho.ws>
Signed-off-by: David Teigland <teigland@redhat.com>

parent d968b4e2

fs/dlm/lockspace.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -431,7 +431,7 @@ static int new_lockspace(const char name, const char cluster,
		int do_unreg = 0;
		int namelen = strlen(name);

		if (namelen > DLM_LOCKSPACE_LEN)
		if (namelen > DLM_LOCKSPACE_LEN \|\| namelen == 0)
		return -EINVAL;

		if (!lvblen \|\| (lvblen % 8))