From: Emmanuel Blot <emmanuel.blot@free.fr>
Date: Mon, 19 Jan 2015 13:31:46 +0000 (+0100)
Subject: Fix incorrect sanity check
X-Git-Url: http://zhaoyanbai.com/repos/Bv9ARM.ch01.html?a=commitdiff_plain;h=refs%2Fchanges%2F57%2F2957%2F1;p=minix.git

Fix incorrect sanity check

Remove invalid sanity check where an array is tested against NULL -
not a pointer

Change-Id: I3d5e33585e7f97a41124af4133e8a879ab21d972
---

diff --git a/minix/lib/libc/sys/ioctl.c b/minix/lib/libc/sys/ioctl.c
index f1eb9cd4e..a0929526c 100644
--- a/minix/lib/libc/sys/ioctl.c
+++ b/minix/lib/libc/sys/ioctl.c
@@ -39,7 +39,7 @@ static void rewrite_i2c_minix_to_netbsd(i2c_ioctl_exec_t *out,
 	minix_i2c_ioctl_exec_t *in)
 {
   /* the only field that changes is iie_buf, everything else is the same */
-  if (in->iie_buflen > 0 && in->iie_buf != NULL) {
+  if (in->iie_buflen > 0 ) {
 	memcpy(out->iie_buf, in->iie_buf, in->iie_buflen);
   }
 }