spidev warning fix
Git rid of "warning: passing arg 2 of `access_ok' makes pointer from integer
without a cast" reported on SH ... most architectures use macros in that
test, SH uses inlined functions.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 630f781..c55459c 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -183,7 +183,9 @@
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) {