Module Name:    src
Committed By:   skrll
Date:           Mon May 24 05:58:42 UTC 2021

Modified Files:
        src/sys/dev/i2c: axppmic.c

Log Message:
Bail out of axpreg_attach if axpreg_get_voltage returns an error.

uvol isn't updated and shouldn't be used.


To generate a diff of this commit:
cvs rdiff -u -r1.34 -r1.35 src/sys/dev/i2c/axppmic.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/i2c/axppmic.c
diff -u src/sys/dev/i2c/axppmic.c:1.34 src/sys/dev/i2c/axppmic.c:1.35
--- src/sys/dev/i2c/axppmic.c:1.34	Sat Apr 24 23:36:54 2021
+++ src/sys/dev/i2c/axppmic.c	Mon May 24 05:58:42 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: axppmic.c,v 1.34 2021/04/24 23:36:54 thorpej Exp $ */
+/* $NetBSD: axppmic.c,v 1.35 2021/05/24 05:58:42 skrll Exp $ */
 
 /*-
  * Copyright (c) 2014-2018 Jared McNeill <jmcne...@invisible.ca>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: axppmic.c,v 1.34 2021/04/24 23:36:54 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: axppmic.c,v 1.35 2021/05/24 05:58:42 skrll Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -1161,7 +1161,10 @@ axpreg_attach(device_t parent, device_t 
 	else
 		aprint_normal("\n");
 
-	axpreg_get_voltage(self, &uvol);
+	int error = axpreg_get_voltage(self, &uvol);
+	if (error)
+		return;
+
 	if (of_getprop_uint32(phandle, "regulator-min-microvolt", &min_uvol) == 0 &&
 	    of_getprop_uint32(phandle, "regulator-max-microvolt", &max_uvol) == 0) {
 		if (uvol < min_uvol || uvol > max_uvol) {

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