Allow use of a null status argument.

diff --git a/drivers/cc1101.c b/drivers/cc1101.c
index b263a84..c49b7e4 100644 (file)
--- a/drivers/cc1101.c
+++ b/drivers/cc1101.c
@@ -276,7 +276,9 @@ int cc1101_receive_packet(uint8_t* buffer, uint8_t size, uint8_t* status)
 
        /* Get fifo state */
        rx_status = cc1101_read_reg(CC1101_STATUS(rx_bytes));
-       *status = rx_status;
+       if (status != NULL) {
+               *status = rx_status;
+       }
 
        /* Empty fifo ? */
        if (rx_status == 0) {