Date: Sat, 15 Jun 2019 16:59:03 +0000 (UTC) From: Ian Lepore <ian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r349060 - head/sys/arm/allwinner Message-ID: <201906151659.x5FGx3IB025141@repo.freebsd.org>
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Author: ian Date: Sat Jun 15 16:59:03 2019 New Revision: 349060 URL: https://svnweb.freebsd.org/changeset/base/349060 Log: Handle failure to enable the clock or obtain its frequency. Modified: head/sys/arm/allwinner/aw_pwm.c Modified: head/sys/arm/allwinner/aw_pwm.c ============================================================================== --- head/sys/arm/allwinner/aw_pwm.c Sat Jun 15 16:56:00 2019 (r349059) +++ head/sys/arm/allwinner/aw_pwm.c Sat Jun 15 16:59:03 2019 (r349060) @@ -150,8 +150,16 @@ aw_pwm_attach(device_t dev) goto fail; } error = clk_enable(sc->clk); + if (error != 0) { + device_printf(dev, "cannot enable clock\n"); + goto fail; + } error = clk_get_freq(sc->clk, &sc->clk_freq); + if (error != 0) { + device_printf(dev, "cannot get clock frequency\n"); + goto fail; + } if (bus_alloc_resources(dev, aw_pwm_spec, &sc->res) != 0) { device_printf(dev, "cannot allocate resources for device\n");
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