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Commit f7785a64 authored by Bob Breuer's avatar Bob Breuer Committed by David S. Miller
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[SPARC]: Fix property name acquisition in prom.c 



On sparc32 the prom_{first,next}prop() interfaces work
a little differently.  The buffer argument is ignored on
sparc32 and the firmware just returns a raw pointer to
the property name.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bda2f7b4

arch/sparc/kernel/prom.c

+6 −3
Original line number Diff line number Diff line
@@ -444,6 +444,7 @@ static struct property * __init build_one_prop(phandle node, char *prev, char *s 
	static struct property *tmp = NULL;

	struct property *p;

	int len;

	const char *name;



	if (tmp) {

		p = tmp;
@@ -456,19 +457,21 @@ static struct property * __init build_one_prop(phandle node, char *prev, char *s 


	p->name = (char *) (p + 1);

	if (special_name) {

		strcpy(p->name, special_name);

		p->length = special_len;

		p->value = prom_early_alloc(special_len);

		memcpy(p->value, special_val, special_len);

	} else {

		if (prev == NULL) {

			prom_firstprop(node, p->name);

			name = prom_firstprop(node, NULL);

		} else {

			prom_nextprop(node, prev, p->name);

			name = prom_nextprop(node, prev, NULL);

		}

		if (strlen(p->name) == 0) {

		if (strlen(name) == 0) {

			tmp = p;

			return NULL;

		}

		strcpy(p->name, name);

		p->length = prom_getproplen(node, p->name);

		if (p->length <= 0) {

			p->length = 0;