Module Name: src
Committed By: jakllsch
Date: Thu Dec 19 16:00:52 UTC 2019
Modified Files:
src/sys/dev/fdt: fdt_panel.c
Log Message:
Abort panel driver attach if required regulator is missing.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/dev/fdt/fdt_panel.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/fdt/fdt_panel.c
diff -u src/sys/dev/fdt/fdt_panel.c:1.1 src/sys/dev/fdt/fdt_panel.c:1.2
--- src/sys/dev/fdt/fdt_panel.c:1.1 Thu Dec 19 00:35:01 2019
+++ src/sys/dev/fdt/fdt_panel.c Thu Dec 19 16:00:52 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: fdt_panel.c,v 1.1 2019/12/19 00:35:01 jakllsch Exp $ */
+/* $NetBSD: fdt_panel.c,v 1.2 2019/12/19 16:00:52 jakllsch Exp $ */
/*-
* Copyright (c) 2019 Jonathan A. Kollasch <[email protected]>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fdt_panel.c,v 1.1 2019/12/19 00:35:01 jakllsch Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fdt_panel.c,v 1.2 2019/12/19 16:00:52 jakllsch Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -144,6 +144,10 @@ panel_fdt_attach(device_t parent, device
/* required for "simple-panel" */
sc->sc_regulator = fdtbus_regulator_acquire(phandle, "power-supply");
+ if (sc->sc_regulator == NULL) {
+ aprint_error_dev(self, "regulator not found\n");
+ return;
+ }
/* optional for "simple-panel" */
sc->sc_enable = fdtbus_gpio_acquire_index(phandle,
