From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Fri, 27 Apr 2018 14:06:16 +0000 Subject: [PATCH] drm/i915/selftests: Potential uninitialized return in live_reset_whitelist() Message-Id: <20180427140616.GC19583@mwanda> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Jani Nikula Cc: David Airlie , intel-gfx@lists.freedesktop.org, kernel-janitors@vger.kernel.org, Rodrigo Vivi Smatch complains that "err" could be uninitialized at the end. I don't know the code well but that seems like a reasonable warning. Signed-off-by: Dan Carpenter 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 = i915->engine[RCS]; struct i915_gpu_error *error = &i915->gpu_error; struct whitelist w; - int err; + int err = 0; /* If we reset the gpu, we should not lose the RING_NONPRIV */ From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: [PATCH] drm/i915/selftests: Potential uninitialized return in live_reset_whitelist() Date: Fri, 27 Apr 2018 17:06:16 +0300 Message-ID: <20180427140616.GC19583@mwanda> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from aserp2120.oracle.com (aserp2120.oracle.com [141.146.126.78]) by gabe.freedesktop.org (Postfix) with ESMTPS id B3ABD6E92B for ; Fri, 27 Apr 2018 14:06:34 +0000 (UTC) Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: David Airlie , intel-gfx@lists.freedesktop.org, kernel-janitors@vger.kernel.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org U21hdGNoIGNvbXBsYWlucyB0aGF0ICJlcnIiIGNvdWxkIGJlIHVuaW5pdGlhbGl6ZWQgYXQgdGhl IGVuZC4gIEkgZG9uJ3QKa25vdyB0aGUgY29kZSB3ZWxsIGJ1dCB0aGF0IHNlZW1zIGxpa2UgYSBy ZWFzb25hYmxlIHdhcm5pbmcuCgpTaWduZWQtb2ZmLWJ5OiBEYW4gQ2FycGVudGVyIDxkYW4uY2Fy cGVudGVyQG9yYWNsZS5jb20+CgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvc2Vs ZnRlc3RzL2ludGVsX3dvcmthcm91bmRzLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9zZWxmdGVz dHMvaW50ZWxfd29ya2Fyb3VuZHMuYwppbmRleCA1NDU1YjI2MjY2MjcuLjE3NDQ0YTNhYmJiOSAx MDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvc2VsZnRlc3RzL2ludGVsX3dvcmthcm91 bmRzLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvc2VsZnRlc3RzL2ludGVsX3dvcmthcm91 bmRzLmMKQEAgLTIzOSw3ICsyMzksNyBAQCBzdGF0aWMgaW50IGxpdmVfcmVzZXRfd2hpdGVsaXN0 KHZvaWQgKmFyZykKIAlzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdpbmUgPSBpOTE1LT5lbmdp bmVbUkNTXTsKIAlzdHJ1Y3QgaTkxNV9ncHVfZXJyb3IgKmVycm9yID0gJmk5MTUtPmdwdV9lcnJv cjsKIAlzdHJ1Y3Qgd2hpdGVsaXN0IHc7Ci0JaW50IGVycjsKKwlpbnQgZXJyID0gMDsKIAogCS8q IElmIHdlIHJlc2V0IHRoZSBncHUsIHdlIHNob3VsZCBub3QgbG9zZSB0aGUgUklOR19OT05QUklW ICovCiAKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50 ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==