From: Alan Cox <alan@linux.intel.com>
Date: Sun, 25 Jan 2015 17:46:10 +0000 (+0000)
Subject: nc100,devrd: check lengths are valid, update comment
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=9a4fde5ebaec2f4c61c4de9424c3d54a6f003f05;p=FUZIX.git

nc100,devrd: check lengths are valid, update comment
---

diff --git a/Kernel/platform-nc100/devrd.c b/Kernel/platform-nc100/devrd.c
index 36243a7a..48f2aa7e 100644
--- a/Kernel/platform-nc100/devrd.c
+++ b/Kernel/platform-nc100/devrd.c
@@ -17,11 +17,10 @@ static int rd_transfer(bool is_read, uint8_t rawflag)
     int ct = 0;
     int map;
 
-    /* FIXME: raw is broken unless nicely aligned */
     if(rawflag) {
         dlen = udata.u_count;
         dptr = (uint16_t)udata.u_base;
-        if (dptr & 0x1FF) {
+        if ((dlen|dptr) & 0x1FF) {
             udata.u_error = EIO;
             return -1;
         }