[PATCH] fix rio_copy_to_card() for OLDPCI case

It replaced old rio_pcicopy().  That puppy did _not_ do readb() (unlike
rio_memcpy_toio()) and current implementation is simply broken - readb(NULL)
is never a valid thing to do.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c
index 8f96b20090e8..aa43436d5d1b 100644
--- a/drivers/char/rio/rio_linux.c
+++ b/drivers/char/rio/rio_linux.c
@@ -335,7 +335,7 @@ int RIODelay_ni(struct Port *PortP, int njiffies)
 
 void rio_copy_to_card(void *from, void __iomem *to, int len)
 {
-        rio_memcpy_toio(NULL, to, from, len);
+        rio_copy_toio(to, from, len);
 }
 
 int rio_minor(struct tty_struct *tty)