From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: Re: [PATCH v3 12/13] usb: phy: msm: Properly check core interrupt number Date: Mon, 14 Oct 2013 17:59:33 -0500 Message-ID: <20131014225933.GF7446@radagast> References: <1381764280-28420-1-git-send-email-iivanov@mm-sol.com> <1381764280-28420-13-git-send-email-iivanov@mm-sol.com> Reply-To: balbi@ti.com Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============5149468581243131732==" Return-path: In-Reply-To: <1381764280-28420-13-git-send-email-iivanov@mm-sol.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: "Ivan T. Ivanov" Cc: mark.rutland@arm.com, linux-doc@vger.kernel.org, dwalker@fifo99.com, linux@arm.linux.org.uk, swarren@wwwdotorg.org, grant.likely@linaro.org, davidb@codeaurora.org, devicetree@vger.kernel.org, jackp@codeaurora.org, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, linux-arm-msm@vger.kernel.org, rob.herring@calxeda.com, linux-arm-kernel@lists.infradead.org, dsegal@codeaurora.org, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, balbi@ti.com, mgautam@codeaurora.org, bryanh@codeaurora.org, rob@landley.net List-Id: devicetree@vger.kernel.org --===============5149468581243131732== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="JSkcQAAxhB1h8DcT" Content-Disposition: inline --JSkcQAAxhB1h8DcT Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Oct 14, 2013 at 06:24:39PM +0300, Ivan T. Ivanov wrote: > From: "Ivan T. Ivanov" >=20 > IRQ with number 0 is valid case, so check for negative not entirelly correct... IRQ 0 isn't supposed to be used as a linux IRQ number IIRC. > numbers instead. >=20 > Signed-off-by: Ivan T. Ivanov > --- > drivers/usb/phy/phy-msm-usb.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c > index ca2abe6..f34c8a9 100644 > --- a/drivers/usb/phy/phy-msm-usb.c > +++ b/drivers/usb/phy/phy-msm-usb.c > @@ -1415,7 +1415,7 @@ static int __init msm_otg_probe(struct platform_dev= ice *pdev) > dev_info(&pdev->dev, "OTG regs =3D %p\n", motg->regs); > =20 > motg->irq =3D platform_get_irq(pdev, 0); > - if (!motg->irq) { > + if (motg->irq < 0) { this check is correct though, since platform_get_irq() will return -ENXIO if it doesn't find IRQ resource. --=20 balbi --JSkcQAAxhB1h8DcT Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJSXHdVAAoJEIaOsuA1yqRE3HkQAJ2z44WF0KL5m/u2VGTL1Xgp 7SIrdyETHe+py5kdp5cdxqbupTHhWzLiB65uevqGlBd67qMKxSkEgmDo++RC8guh FYmAojyIWpRr7e8OMBXl8qIIJQYNOWBzZjNrrMcatYKlsHPMUTzBz1yJRUB4bDCZ ZVB/txj11VT5zPjI4UyP6y1JAayIkyHDMiCElUk0JxBBdOx1YpdQhKsB/HcfUHkk bp6NHpWCikaleM9U+I85T5PrTQp0AGJ3KOiq01QMHCwrAXnXz+MvSQPyInvyQ50m H6yOKEl1kPfq15QWuK0v9R6kSpXMBwcr9nCRPz1GYLPcoTmSrs00f/iv836TgiNA lmlSMWts2oILHvxZ48T+Tc/fRwTSoGLz5ejVvZEE21UKXEvi8CrBR84HSAxqZ7M0 1y8VIsq+8Juwn9hVVBwnUwZIQIKGh3o5/oIuuHLI6NCEdptoJu+VSOjA6m87MtRW XeVpaPIUqwqb7XSr9bqaY+c5Q0pOzF3pFsgqhf2e12BR/0TQekMZ8taqzSfwjL9K r99O4yLaSlUFhDljRmhbPQMt5/0uIbp3zBRcJy2ZDIaPvXlfNhnCz+kPw2Cd9ILX sGngx7gSEXUVj4voVRndZJ6h3qg1+tEhRTVH9P203Iw7y1dzJQcOHXpOUhgl/NRG 4ubw1i2UA8qb8t5vgdcD =pbRz -----END PGP SIGNATURE----- --JSkcQAAxhB1h8DcT-- --===============5149468581243131732== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============5149468581243131732==--