Staging: speakup/kobjects: Use NULL instead of 0

Use NULL instead of 0 for pointers.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/speakup/kobjects.c b/drivers/staging/speakup/kobjects.c
index 5c93bb388f34d9b3fa13afd9cbc3e3e41d152178..51bdea3a5beada9a6de419abc9dad9b658355ad3 100644 (file)
--- a/drivers/staging/speakup/kobjects.c
+++ b/drivers/staging/speakup/kobjects.c
@@ -521,7 +521,7 @@ static ssize_t punc_store(struct kobject *kobj, struct kobj_attribute *attr,
        spin_lock_irqsave(&speakup_info.spinlock, flags);
 
        if (*punc_buf == 'd' || *punc_buf == 'r')
-               x = spk_set_mask_bits(0, var->value, 3);
+               x = spk_set_mask_bits(NULL, var->value, 3);
        else
                x = spk_set_mask_bits(punc_buf, var->value, 3);