From owner-svn-src-head@freebsd.org Thu Jun 6 20:54:10 2019 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id CCB4715C019E; Thu, 6 Jun 2019 20:54:10 +0000 (UTC) (envelope-from loos@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 6B4E287AF9; Thu, 6 Jun 2019 20:54:10 +0000 (UTC) (envelope-from loos@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4049C21E83; Thu, 6 Jun 2019 20:54:10 +0000 (UTC) (envelope-from loos@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x56KsAiw019091; Thu, 6 Jun 2019 20:54:10 GMT (envelope-from loos@FreeBSD.org) Received: (from loos@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x56KsAHC019090; Thu, 6 Jun 2019 20:54:10 GMT (envelope-from loos@FreeBSD.org) Message-Id: <201906062054.x56KsAHC019090@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: loos set sender to loos@FreeBSD.org using -f From: Luiz Otavio O Souza Date: Thu, 6 Jun 2019 20:54:10 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r348759 - head/sys/dev/gpio X-SVN-Group: head X-SVN-Commit-Author: loos X-SVN-Commit-Paths: head/sys/dev/gpio X-SVN-Commit-Revision: 348759 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 6B4E287AF9 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.97 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.996,0]; NEURAL_HAM_SHORT(-0.97)[-0.970,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Jun 2019 20:54:11 -0000 Author: loos Date: Thu Jun 6 20:54:09 2019 New Revision: 348759 URL: https://svnweb.freebsd.org/changeset/base/348759 Log: Zero the GPIO regulator pins memory. This fixes a panic in Espressobin when gpioregulator fails to allocate the GPIO pin (the GPIO controller is not there). Sponsored by: Rubicon Communications, LLC (Netgate) Modified: head/sys/dev/gpio/gpioregulator.c Modified: head/sys/dev/gpio/gpioregulator.c ============================================================================== --- head/sys/dev/gpio/gpioregulator.c Thu Jun 6 20:35:41 2019 (r348758) +++ head/sys/dev/gpio/gpioregulator.c Thu Jun 6 20:54:09 2019 (r348759) @@ -248,7 +248,7 @@ gpioregulator_parse_fdt(struct gpioregulator_softc *sc /* "gpios" property */ sc->init_def.npins = 32 - __builtin_clz(mask); sc->init_def.pins = malloc(sc->init_def.npins * - sizeof(sc->init_def.pins), M_DEVBUF, M_WAITOK); + sizeof(sc->init_def.pins), M_DEVBUF, M_WAITOK | M_ZERO); for (n = 0; n < sc->init_def.npins; n++) { error = gpio_pin_get_by_ofw_idx(sc->dev, node, n, &sc->init_def.pins[n]);