stm32f0: usart: fix typo

8 years ago · 963b713d46
parent eaa61e50af
commit 963b713d46
1 changed files with 1 additions and 1 deletions
--- a/source/drivers/usart_console.c
+++ b/source/drivers/usart_console.c
@ -132,7 +132,7 @@ static ssize_t usart_write(void *cookie, const char *buf, size_t n)

 static int usart_get_irq_no(unsigned *irq_no, unsigned dev)
 {
-	if (irq_no)
+	if (!irq_no)
 		return -1;

 	switch (dev) {