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[2003:e4:1f30:5300:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id l2-20020a056402230200b00510d110db58sm6826402eda.80.2023.06.01.02.39.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Jun 2023 02:39:13 -0700 (PDT) Date: Thu, 1 Jun 2023 11:39:11 +0200 From: Thierry Reding To: Claudiu Beznea Cc: jckuo@nvidia.com, vkoul@kernel.org, kishon@kernel.org, jonathanh@nvidia.com, nkristam@nvidia.com, linux-phy@lists.infradead.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] phy: tegra: xusb: check return value of devm_kzalloc() Message-ID: References: <20230531073950.145339-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 In-Reply-To: <20230531073950.145339-1-claudiu.beznea@microchip.com> User-Agent: Mutt/2.2.10 (2023-03-25) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230601_023916_903646_35B773CA X-CRM114-Status: GOOD ( 13.46 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============6232655741606733674==" Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org --===============6232655741606733674== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="SzK0EoW6aJTj4hu0" Content-Disposition: inline --SzK0EoW6aJTj4hu0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 31, 2023 at 10:39:50AM +0300, Claudiu Beznea wrote: > devm_kzalloc() returns a pointer to dynamically allocated memory. > Pointer could be NULL in case allocation fails. Check pointer validity. > Identified with coccinelle (kmerr.cocci script). >=20 > Fixes: f67213cee2b3 ("phy: tegra: xusb: Add usb-role-switch support") > Signed-off-by: Claudiu Beznea > --- >=20 > Hi, >=20 > This has been addressed using kmerr.cocci script proposed for update > at [1]. >=20 > Thank you, > Claudiu Beznea >=20 > [1] https://lore.kernel.org/all/20230530074044.1603426-1-claudiu.beznea@m= icrochip.com/ >=20 > drivers/phy/tegra/xusb.c | 3 +++ > 1 file changed, 3 insertions(+) Acked-by: Thierry Reding --SzK0EoW6aJTj4hu0 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAmR4Zz0ACgkQ3SOs138+ s6GGHBAAtshFSZ3QcyCHwyKBFbTQGF3yAnYM6G6AkNLNP6wp3gPNnFalHh5khzoz uOWAroLAJrkmk9BLwwonPFbwdirJW7tkJzhc8Ed2wuEqpHoqnri26zXJerzUIVqZ nRSzIqgLVLZberDqE7wtWORJe/DEvJZm3nVi0Fm9UvpUUDaQERId4dznkMz6RD8K 8Ir7AOy8UubrL3eWUO82suI986h8P7wSSF5bf99TChpzwkamiFV/HtbXUmRez/Ve JdBpS7UyflCycZc/5toHvRMZiOBnUbeZKqtApRJ6P/ef5Yc0uEd1TcIkq5EPhNw2 ik8PO1g9Uktykvr5nJG13uUj11ESd8avT5yI/+PL7y4g/l5qWFWxtH84chbrZD+5 0NcPWcoZqtP9wMvzi347zU+nD4TVhRPU0F9ATCSYr7LbKrbmrJSpb7FZNTPpkx2b YLSni3X+d3Q74XxhP9lS+0G1gd3G4upCdD0QwAEVAbvk5iMMVPCknzibariu5mfI 7gMZTBwynWXFV8F1NFiIhvFPU+0+u+lPys+hi6tMoP9Ly4d/unJqQxJ3MAmU4PT8 3xpMQacse1AK2qYuU6HRM8KYRC7rSZw4syOdW5Tf4w//cC89IDWKiu2w3FNQ8KSo Hs/baYySpA5iUCFBHnMXhyQnr3hIjwdeZPD/cH15VozAKLLdPP0= =qovl -----END PGP SIGNATURE----- --SzK0EoW6aJTj4hu0-- --===============6232655741606733674== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy --===============6232655741606733674==--