[PATCH 1/1] of: Fix null pointer related warnings in base.c file

[Rob Herring]

On 06/04/2012 06:15 AM, Sachin Kamat wrote:
> 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 at linaro.org>

Sorry for the delay.

> ---
>  drivers/of/base.c |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/of/base.c b/drivers/of/base.c
> index d9bfd49..2031aa1 100644
> --- a/drivers/of/base.c
> +++ b/drivers/of/base.c
> @@ -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 != NULL; pp = pp->next) {

How about just "pp"

>  		if (of_prop_cmp(pp->name, name) == 0) {
> -			if (lenp != 0)
> +			if (lenp != NULL)

and "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 != NULL; pp = pp->next) {

ditto

Rob

>  			if (of_prop_cmp(pp->name, prop_name) == 0) {
>  				of_node_get(np);
>  				goto out;