applicom.c: fix apparently-broken code in do_ac_read()
The code scriblles over a local pointer whereas it appears to be trying
to write to the memory at which that pointer points.
Addresses http://bugzilla.kernel.org/show_bug.cgi?id=11397
Nobody we know can test this change.
Reported-by: Zvonimir Rakamaric <zrakamar@cs.ubc.ca>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c
index b899d91..05674fe 100644
--- a/drivers/char/applicom.c
+++ b/drivers/char/applicom.c
@@ -478,7 +478,7 @@
struct st_ram_io *st_loc, struct mailbox *mailbox)
{
void __iomem *from = apbs[IndexCard].RamIO + RAM_TO_PC;
- unsigned char *to = (unsigned char *)&mailbox;
+ unsigned char *to = (unsigned char *)mailbox;
#ifdef DEBUG
int c;
#endif