From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Date: Fri, 27 Apr 2018 14:10:07 +0000 Subject: Re: [Intel-gfx] [PATCH] drm/i915/selftests: Potential uninitialized return in live_reset_whitelist() Message-Id: <20180427141007.GY23723@intel.com> List-Id: References: <20180427140616.GC19583@mwanda> In-Reply-To: <20180427140616.GC19583@mwanda> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: Dan Carpenter Cc: David Airlie , intel-gfx@lists.freedesktop.org, kernel-janitors@vger.kernel.org, Rodrigo Vivi On Fri, Apr 27, 2018 at 05:06:16PM +0300, Dan Carpenter wrote: > Smatch complains that "err" could be uninitialized at the end. I don't > know the code well but that seems like a reasonable warning. >=20 > Signed-off-by: Dan Carpenter >=20 > diff --git a/drivers/gpu/drm/i915/selftests/intel_workarounds.c b/drivers= /gpu/drm/i915/selftests/intel_workarounds.c > index 5455b2626627..17444a3abbb9 100644 > --- a/drivers/gpu/drm/i915/selftests/intel_workarounds.c > +++ b/drivers/gpu/drm/i915/selftests/intel_workarounds.c > @@ -239,7 +239,7 @@ static int live_reset_whitelist(void *arg) > struct intel_engine_cs *engine =3D i915->engine[RCS]; > struct i915_gpu_error *error =3D &i915->gpu_error; > struct whitelist w; > - int err; > + int err =3D 0; > =20 > /* If we reset the gpu, we should not lose the RING_NONPRIV */ Looks like this is already fixed. commit a3997159133d56e444f0c0f56ab1ae59863912a8 Author: Gustavo A. R. Silva Date: Tue Apr 24 08:15:45 2018 -0500 drm/i915/selftests: Fix uninitialized variable --=20 Ville Syrj=E4l=E4 Intel -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915/selftests: Potential uninitialized return in live_reset_whitelist() Date: Fri, 27 Apr 2018 17:10:07 +0300 Message-ID: <20180427141007.GY23723@intel.com> References: <20180427140616.GC19583@mwanda> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0C6636E93A for ; Fri, 27 Apr 2018 14:10:18 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20180427140616.GC19583@mwanda> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Dan Carpenter Cc: David Airlie , intel-gfx@lists.freedesktop.org, kernel-janitors@vger.kernel.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBBcHIgMjcsIDIwMTggYXQgMDU6MDY6MTZQTSArMDMwMCwgRGFuIENhcnBlbnRlciB3 cm90ZToKPiBTbWF0Y2ggY29tcGxhaW5zIHRoYXQgImVyciIgY291bGQgYmUgdW5pbml0aWFsaXpl ZCBhdCB0aGUgZW5kLiAgSSBkb24ndAo+IGtub3cgdGhlIGNvZGUgd2VsbCBidXQgdGhhdCBzZWVt cyBsaWtlIGEgcmVhc29uYWJsZSB3YXJuaW5nLgo+IAo+IFNpZ25lZC1vZmYtYnk6IERhbiBDYXJw ZW50ZXIgPGRhbi5jYXJwZW50ZXJAb3JhY2xlLmNvbT4KPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvc2VsZnRlc3RzL2ludGVsX3dvcmthcm91bmRzLmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9zZWxmdGVzdHMvaW50ZWxfd29ya2Fyb3VuZHMuYwo+IGluZGV4IDU0NTViMjYy NjYyNy4uMTc0NDRhM2FiYmI5IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L3Nl bGZ0ZXN0cy9pbnRlbF93b3JrYXJvdW5kcy5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv c2VsZnRlc3RzL2ludGVsX3dvcmthcm91bmRzLmMKPiBAQCAtMjM5LDcgKzIzOSw3IEBAIHN0YXRp YyBpbnQgbGl2ZV9yZXNldF93aGl0ZWxpc3Qodm9pZCAqYXJnKQo+ICAJc3RydWN0IGludGVsX2Vu Z2luZV9jcyAqZW5naW5lID0gaTkxNS0+ZW5naW5lW1JDU107Cj4gIAlzdHJ1Y3QgaTkxNV9ncHVf ZXJyb3IgKmVycm9yID0gJmk5MTUtPmdwdV9lcnJvcjsKPiAgCXN0cnVjdCB3aGl0ZWxpc3QgdzsK PiAtCWludCBlcnI7Cj4gKwlpbnQgZXJyID0gMDsKPiAgCj4gIAkvKiBJZiB3ZSByZXNldCB0aGUg Z3B1LCB3ZSBzaG91bGQgbm90IGxvc2UgdGhlIFJJTkdfTk9OUFJJViAqLwoKTG9va3MgbGlrZSB0 aGlzIGlzIGFscmVhZHkgZml4ZWQuCgpjb21taXQgYTM5OTcxNTkxMzNkNTZlNDQ0ZjBjMGY1NmFi MWFlNTk4NjM5MTJhOApBdXRob3I6IEd1c3Rhdm8gQS4gUi4gU2lsdmEgPGd1c3Rhdm9AZW1iZWRk ZWRvci5jb20+CkRhdGU6ICAgVHVlIEFwciAyNCAwODoxNTo0NSAyMDE4IC0wNTAwCgogICAgZHJt L2k5MTUvc2VsZnRlc3RzOiBGaXggdW5pbml0aWFsaXplZCB2YXJpYWJsZQoKLS0gClZpbGxlIFN5 cmrDpGzDpApJbnRlbApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1n ZngK