staging: Android: Fix NULL pointer related warning in alarm-dev.c file

Fixes the following sparse warning:
drivers/staging/android/alarm-dev.c:259:35: warning: Using plain integer as NULL pointer

Cc: Brian Swetland <swetland@google.com>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/android/alarm-dev.c b/drivers/staging/android/alarm-dev.c
index 32614d611283004fff211579a81bd0569fea977f..c2d87c546e997bae96d155e8827258eb8e851a07 100644 (file)
--- a/drivers/staging/android/alarm-dev.c
+++ b/drivers/staging/android/alarm-dev.c
@@ -255,7 +255,7 @@ static int alarm_release(struct inode *inode, struct file *file)
        unsigned long flags;
 
        spin_lock_irqsave(&alarm_slock, flags);
-       if (file->private_data != 0) {
+       if (file->private_data) {
                for (i = 0; i < ANDROID_ALARM_TYPE_COUNT; i++) {
                        uint32_t alarm_type_mask = 1U << i;
                        if (alarm_enabled & alarm_type_mask) {