From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Bottomley Subject: Re: [PATCH] fix warning and missing failure handling for scsi_add_host in aic7xxx driver Date: Tue, 13 Dec 2005 21:33:59 -0700 Message-ID: <1134534839.3133.2.camel@mulgrave> References: <200512140007.20046.jesper.juhl@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from stat9.steeleye.com ([209.192.50.41]:35745 "EHLO hancock.sc.steeleye.com") by vger.kernel.org with ESMTP id S1751112AbVLNHmG (ORCPT ); Wed, 14 Dec 2005 02:42:06 -0500 In-Reply-To: <200512140007.20046.jesper.juhl@gmail.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Jesper Juhl Cc: Linux Kernel Mailing List , linux-scsi@vger.kernel.org, "Daniel M. Eischen" , Doug Ledford On Wed, 2005-12-14 at 00:07 +0100, Jesper Juhl wrote: > + if (retval) { > + printk(KERN_ERR "aic7xxx: scsi_add_host failed\n"); > + goto free_and_out; > + } > + > scsi_scan_host(host); > - return (0); > + > +out: > + return retval; > +free_and_out: > + scsi_remove_host(host); > + goto out; I'm not incredibly keen on all this jumping around for no reason. If there's a normal out and an error out, then fine, but in this case the if (retval) { } could contain the entirety of the error path with an else for the normal path. scsi_remove_host() is the wrong API, it should be scsi_host_put() (for an allocated but un added host). James