1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 630f781aeb19..c55459c592b8 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -183,7 +183,9 @@ static int spidev_message(struct spidev_data *spidev,
 
                 if (u_tmp->rx_buf) {
                         k_tmp->rx_buf = buf;
-                        if (!access_ok(VERIFY_WRITE, u_tmp->rx_buf, u_tmp->len))
+                        if (!access_ok(VERIFY_WRITE, (u8 __user *)
+                                                (ptrdiff_t) u_tmp->rx_buf,
+                                                u_tmp->len))
                                 goto done;
                 }
                 if (u_tmp->tx_buf) {