samples: button: fix variable type mismatching issue

The variable type mismatching was caught by LLVM. Jira: ZEP-1179 Change-Id: I084406601badc64c257cbdd82b9c8b7509549303 Signed-off-by: Baohong Liu <[email protected]>
sunkaizhu · Nov 16, 2016 · 36b398f · 36b398f
1 parent d6ba1c0
commit 36b398f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/samples/basic/button/src/main.c b/samples/basic/button/src/main.c
@@ -73,7 +73,7 @@ void main(void)
 	gpio_pin_enable_callback(gpiob, PIN);
 
 	while (1) {
-		int val = 0;
+		uint32_t val = 0;
 
 		gpio_pin_read(gpiob, PIN, &val);
 		k_sleep(SLEEP_TIME);