ieee1394: raw1394: Fix read() for 32bit userland on 64bit kernel

[linux-2.6] / drivers / ieee1394 / raw1394.c

diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index f1d05eeb9f5190216b68504dc78fcc1fb7ef38fe..858fd9ba01430441ae82749184ea8d2e793255cd 100644 (file)
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -459,7 +459,7 @@ static const char __user *raw1394_compat_write(const char __user *buf)
 static int
 raw1394_compat_read(const char __user *buf, struct raw1394_request *r)
 {
-       struct compat_raw1394_req __user *cr = (typeof(cr)) r;
+       struct compat_raw1394_req __user *cr = (typeof(cr)) buf;
        if (!access_ok(VERIFY_WRITE, cr, sizeof(struct compat_raw1394_req)) ||
            P(type) ||
            P(error) ||