spicmds: Check for an incorrect mode in spicmds.c

Check the mode parameter in spicmds.c so that the mcu code does not need to check it. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2018-11-26 22:38:46 -05:00
parent 6b108aa885
commit db4f0c24cd
6 changed files with 12 additions and 10 deletions
--- a/src/avr/spi.c
+++ b/src/avr/spi.c
@@ -39,7 +39,7 @@ spi_init(void)
 struct spi_config
 spi_setup(uint32_t bus, uint8_t mode, uint32_t rate)
 {
-    if (bus || mode > 3)
+    if (bus)
        shutdown("Invalid spi_setup parameters");

    // Make sure the SPI interface is enabled