From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33529) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dDCnN-0006Wh-Px for qemu-devel@nongnu.org; Tue, 23 May 2017 12:36:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dDCnN-0004Am-1v for qemu-devel@nongnu.org; Tue, 23 May 2017 12:36:29 -0400 From: Juan Quintela In-Reply-To: <1495548064-10926-2-git-send-email-kwolf@redhat.com> (Kevin Wolf's message of "Tue, 23 May 2017 16:01:01 +0200") References: <1495548064-10926-1-git-send-email-kwolf@redhat.com> <1495548064-10926-2-git-send-email-kwolf@redhat.com> Reply-To: quintela@redhat.com Date: Tue, 23 May 2017 18:36:14 +0200 Message-ID: <87zie37cox.fsf@secure.mitica> MIME-Version: 1.0 Content-Type: text/plain Subject: Re: [Qemu-devel] [PATCH 1/4] block: Fix anonymous BBs in blk_root_inactivate() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Kevin Wolf Cc: qemu-block@nongnu.org, mreitz@redhat.com, dgilbert@redhat.com, stefanha@redhat.com, famz@redhat.com, qemu-devel@nongnu.org Kevin Wolf wrote: > blk->name isn't an array, but a pointer that can be NULL. Checking for > an anonymous BB must involve a NULL check first, otherwise we get > crashes. > > Signed-off-by: Kevin Wolf Reviewed-by: Juan Quintela