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Return IEEE 1275 compliant error codes.

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Submitted by:	nwhitehorn
This commit is contained in:
raj 2010-11-11 13:42:46 +00:00
parent 2222bc72a4
commit b34b9cfc12
1 changed files with 8 additions and 8 deletions
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16
sys/dev/ofw/ofw_fdt.c
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@ -221,7 +221,7 @@ ofw_fdt_instance_to_package(ofw_t ofw, ihandle_t instance)
*/
offset = fdt_node_offset_by_phandle(fdtp, instance);
if (offset < 0)
return (0);
return (-1);
p = (phandle_t)fdt_offset_ptr(fdtp, offset, sizeof(phandle_t));
return (p);
@ -236,7 +236,7 @@ ofw_fdt_getproplen(ofw_t ofw, phandle_t package, const char *propname)
offset = fdt_phandle_offset(package);
if (offset < 0)
return (0);
return (-1);
if (strcmp(propname, "name") == 0) {
/* Emulate the 'name' property */
@ -244,7 +244,7 @@ ofw_fdt_getproplen(ofw_t ofw, phandle_t package, const char *propname)
return (len + 1);
}
len = 0;
len = -1;
prop = fdt_get_property(fdtp, offset, propname, &len);
return (len);
@ -261,7 +261,7 @@ ofw_fdt_getprop(ofw_t ofw, phandle_t package, const char *propname, void *buf,
offset = fdt_phandle_offset(package);
if (offset < 0)
return (0);
return (-1);
if (strcmp(propname, "name") == 0) {
/* Emulate the 'name' property */
@ -274,7 +274,7 @@ ofw_fdt_getprop(ofw_t ofw, phandle_t package, const char *propname, void *buf,
prop = fdt_getprop(fdtp, offset, propname, &len);
if (prop == NULL)
return (0);
return (-1);
if (len > buflen)
len = buflen;
@ -314,7 +314,7 @@ fdt_nextprop(int offset, char *buf, size_t size)
depth = -1;
} while (depth >= 0);
return (0);
return (-1);
}
/*
@ -330,7 +330,7 @@ ofw_fdt_nextprop(ofw_t ofw, phandle_t package, const char *previous, char *buf,
offset = fdt_phandle_offset(package);
if (offset < 0)
return (0);
return (-1);
if (previous == NULL)
/* Find the first prop in the node */
@ -341,7 +341,7 @@ ofw_fdt_nextprop(ofw_t ofw, phandle_t package, const char *previous, char *buf,
*/
prop = fdt_get_property(fdtp, offset, previous, NULL);
if (prop == NULL)
return (0);
return (-1);
offset = fdt_phandle_offset((phandle_t)prop);
rv = fdt_nextprop(offset, buf, size);