Author: andrew
Date: Tue Apr 7 12:42:06 2015
New Revision: 281200
URL: https://svnweb.freebsd.org/changeset/base/281200
Log:
Fix uart_fdt_get_clock. It should have beed using the cell variable passed
in, not value on the stack.
Modified:
head/sys/dev/uart/uart_bus_fdt.c
Modified: head/sys/dev/uart/uart_bus_fdt.c
==============================================================================
--- head/sys/dev/uart/uart_bus_fdt.c Tue Apr 7 10:25:27 2015
(r281199)
+++ head/sys/dev/uart/uart_bus_fdt.c Tue Apr 7 12:42:06 2015
(r281200)
@@ -66,19 +66,16 @@ static driver_t uart_fdt_driver = {
int
uart_fdt_get_clock(phandle_t node, pcell_t *cell)
{
- pcell_t clock;
/* clock-frequency is a FreeBSD-only extention. */
- if ((OF_getencprop(node, "clock-frequency", &clock,
- sizeof(clock))) <= 0)
- clock = 0;
-
- if (clock == 0)
+ if ((OF_getencprop(node, "clock-frequency", cell,
+ sizeof(*cell))) <= 0) {
/* Try to retrieve parent 'bus-frequency' */
/* XXX this should go to simple-bus fixup or so */
- if ((OF_getencprop(OF_parent(node), "bus-frequency", &clock,
- sizeof(clock))) <= 0)
- clock = 0;
+ if ((OF_getencprop(OF_parent(node), "bus-frequency", cell,
+ sizeof(*cell))) <= 0)
+ *cell = 0;
+ }
return (0);
}
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