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path: root/drivers/net/ieee802154
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Diffstat (limited to 'drivers/net/ieee802154')
-rw-r--r--drivers/net/ieee802154/mrf24j40.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index de63cba88fa0..41d9f5770148 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -746,9 +746,11 @@ static int mrf24j40_probe(struct spi_device *spi)
if (!devrec->buf)
goto err_register_device;
- spi->mode = SPI_MODE_0; /* TODO: Is this appropriate for right here? */
- if (spi->max_speed_hz > MAX_SPI_SPEED_HZ)
- spi->max_speed_hz = MAX_SPI_SPEED_HZ;
+ if (spi->max_speed_hz > MAX_SPI_SPEED_HZ) {
+ dev_warn(&spi->dev, "spi clock above possible maximum: %d",
+ MAX_SPI_SPEED_HZ);
+ return -EINVAL;
+ }
mutex_init(&devrec->buffer_mutex);
init_completion(&devrec->tx_complete);
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