diff options
| -rw-r--r-- | tools/spi/spidev_test.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/spi/spidev_test.c b/tools/spi/spidev_test.c index 908ed038889b..97d09bf4dafb 100644 --- a/tools/spi/spidev_test.c +++ b/tools/spi/spidev_test.c @@ -463,6 +463,9 @@ int main(int argc, char *argv[]) if (random_input && transfer_size < 0) pabort("a size argument is mandatory for -S (--size)"); + if (iterations && transfer_size < 0) + pabort("-I (--iter) is only implemented for -S (--size)"); + fd = open(device, O_RDWR); if (fd < 0) pabort("can't open device"); |