From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:49156 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727293AbeHDLGd (ORCPT ); Sat, 4 Aug 2018 07:06:33 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Ewan D. Milne" , Tony Battersby , Bart Van Assche , "Martin K. Petersen" Subject: [PATCH 4.9 32/32] scsi: sg: fix minor memory leak in error path Date: Sat, 4 Aug 2018 11:01:22 +0200 Message-Id: <20180804082651.504849455@linuxfoundation.org> In-Reply-To: <20180804082649.908295462@linuxfoundation.org> References: <20180804082649.908295462@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tony Battersby commit c170e5a8d222537e98aa8d4fddb667ff7a2ee114 upstream. Fix a minor memory leak when there is an error opening a /dev/sg device. Fixes: cc833acbee9d ("sg: O_EXCL and other lock handling") Cc: Reviewed-by: Ewan D. Milne Signed-off-by: Tony Battersby Reviewed-by: Bart Van Assche Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/sg.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -2185,6 +2185,7 @@ sg_add_sfp(Sg_device * sdp) write_lock_irqsave(&sdp->sfd_lock, iflags); if (atomic_read(&sdp->detaching)) { write_unlock_irqrestore(&sdp->sfd_lock, iflags); + kfree(sfp); return ERR_PTR(-ENODEV); } list_add_tail(&sfp->sfd_siblings, &sdp->sfds);