From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Kleine-Budde Subject: Re: [PATCH] can: gs_usb: check for kzalloc allocation failure Date: Tue, 17 Mar 2015 09:04:52 +0100 Message-ID: <5507E024.9090801@pengutronix.de> References: <1426545744-3317-1-git-send-email-colin.king@canonical.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="s3MnaLfVwgssoBh5Uf46kMQWD1mtOAXBx" Cc: linux-kernel@vger.kernel.org To: Colin King , Wolfgang Grandegger , linux-can@vger.kernel.org, netdev@vger.kernel.org Return-path: In-Reply-To: <1426545744-3317-1-git-send-email-colin.king@canonical.com> Sender: linux-can-owner@vger.kernel.org List-Id: netdev.vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --s3MnaLfVwgssoBh5Uf46kMQWD1mtOAXBx Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 03/16/2015 11:42 PM, Colin King wrote: > From: Colin Ian King >=20 > smatch detected the following issue: > drivers/net/can/usb/gs_usb.c:904 gs_usb_probe() error: > potential null dereference 'dev'. (kzalloc returns null) >=20 > Add a check for null return from kzalloc and return -ENOMEM >=20 > Signed-off-by: Colin Ian King Thanks, applied to can. Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de | --s3MnaLfVwgssoBh5Uf46kMQWD1mtOAXBx Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCgAGBQJVB+AnAAoJECte4hHFiupUzeQP/RVvTe265T4pUOQBTlO1zPFA p4rm1kG8dMl77A2LGNb5gCz6f6XtPiQNNqs/0aEpz0zpVEPby/KA+WdwrUmUllKM BYpu6SQeCRg6y8w3Y+zZEMz5KJti9re3+8RRKQudcrBisNdMOTiFZ/+O0AKZBAiS tcH8/GNCL93y1BgMA84oNmaUi3tdUiRutsEskeuHdgSA7Sk0RxcscBaI24doajTu CsfwMogEc76G3/wIddSv8tRr46gBmi1tafG7t/xgvezbQukX+4FpdhbIKgLVtawv EkyNm4KdXqEN2ec6OhCFKtag8ldbechtB5wHK9FBZI96paIfur72ZoxqBDcw0vQp XGw4n0/8UsuDH+5tjmkEgRuo9FScW5mDaNgBrZkP6LJIJ5H6esIWFZVe4nKukH2o Xfn4FVSYPctF1O3fXUeDJKv4EcPdg1zNAvG5X+my0NbtQ/EiNSwI+4cE/F1k7YbN io/51uTbTX3T7GUm1U1SJgzfQTLPBDm9rCXxF3YX2CbKnoYhoiPwpoZjrXWOEdeJ cnRtmLSvBl8hbybkYvMcf8C+RWJI7N5ldJe/IaAl0Rb74e2p/WS38yWhsNBdLT0E PMVsUEcQqiRHDhnYRf/izk7tnW+t6ZbJ7Nt5Q64oSugxQ7XVYPeNPFwufW263wbd 7YgxIKktXJ1/ebzYBtfN =G0L8 -----END PGP SIGNATURE----- --s3MnaLfVwgssoBh5Uf46kMQWD1mtOAXBx--