Commit 46b6f104 authored Feb 09, 2015 by Andrew Elble Committed by Sasha Levin Mar 23, 2015

GFS2: Fix crash during ACL deletion in acl max entry check in gfs2_set_acl()



commit 278702074ff77b1a3fa2061267997095959f5e2c upstream.

Fixes: e01580bf ("gfs2: use generic posix ACL infrastructure")
Reported-by: Eric Meddaugh <etmsys@rit.edu>
Tested-by: Eric Meddaugh <etmsys@rit.edu>
Signed-off-by: Andrew Elble <aweits@rit.edu>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent c0064e10

fs/gfs2/acl.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -73,7 +73,7 @@ int gfs2_set_acl(struct inode inode, struct posix_acl acl, int type)

		BUG_ON(name == NULL);

		if (acl->a_count > GFS2_ACL_MAX_ENTRIES(GFS2_SB(inode)))
		if (acl && acl->a_count > GFS2_ACL_MAX_ENTRIES(GFS2_SB(inode)))
		return -E2BIG;

		if (type == ACL_TYPE_ACCESS) {