From 999b702ee8791b0d8b3bdfd56edd0ddca84b4786 Mon Sep 17 00:00:00 2001
From: "Sergio L. Pascual" <slp@sinrega.org>
Date: Fri, 2 Jan 2015 02:06:18 +0100
Subject: [PATCH] syscall_fs2.c: validate m->m_dev instead of dev.

---
 Kernel/syscall_fs2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Kernel/syscall_fs2.c b/Kernel/syscall_fs2.c
index d3f87b8c..006945b7 100644
--- a/Kernel/syscall_fs2.c
+++ b/Kernel/syscall_fs2.c
@@ -382,7 +382,7 @@ int16_t _acct(void)
 int16_t _getfsys(void)
 {
         struct mount *m = fs_tab_get(dev);
-	if (dev == NO_DEVICE  || m == NULL) {
+	if (m == NULL || m->m_dev == NO_DEVICE) {
 		udata.u_error = ENXIO;
 		return (-1);
 	}
-- 
2.34.1