of: Fix null pointer related warnings in base.c file

Fixes the following sparse warnings:
drivers/of/base.c:176:41: warning: Using plain integer as NULL pointer
drivers/of/base.c:178:37: warning: Using plain integer as NULL pointer
drivers/of/base.c:500:49: warning: Using plain integer as NULL pointer

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
This commit is contained in:
Sachin Kamat 2012-06-27 09:44:45 +05:30 committed by Rob Herring
parent 177259c3ec
commit a3a7cab17d

View File

@ -173,9 +173,9 @@ struct property *of_find_property(const struct device_node *np,
return NULL;
read_lock(&devtree_lock);
for (pp = np->properties; pp != 0; pp = pp->next) {
for (pp = np->properties; pp; pp = pp->next) {
if (of_prop_cmp(pp->name, name) == 0) {
if (lenp != 0)
if (lenp)
*lenp = pp->length;
break;
}
@ -497,7 +497,7 @@ struct device_node *of_find_node_with_property(struct device_node *from,
read_lock(&devtree_lock);
np = from ? from->allnext : allnodes;
for (; np; np = np->allnext) {
for (pp = np->properties; pp != 0; pp = pp->next) {
for (pp = np->properties; pp; pp = pp->next) {
if (of_prop_cmp(pp->name, prop_name) == 0) {
of_node_get(np);
goto out;