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path: root/drivers/spi/spidev.c
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Diffstat (limited to 'drivers/spi/spidev.c')
-rw-r--r--drivers/spi/spidev.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 630f781aeb1..c55459c592b 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) {