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");
_______________________________________________
svn-src-head@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
