[Xen-devel] [PATCH 1/5] Fix test for NULL command line in cmdline_parse()

[David Vrabel <david.vrabel@xxxxxxxxxx>]

From: David Vrabel <david.vrabel@xxxxxxxxxx>

Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx>
Cc: Keir Fraser <keir@xxxxxxx>
---
 xen/common/kernel.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/xen/common/kernel.c b/xen/common/kernel.c
index 145b0b6..75e6375 100644
--- a/xen/common/kernel.c
+++ b/xen/common/kernel.c
@@ -53,11 +53,11 @@ void __init cmdline_parse(const char *cmdline)
     struct kernel_param *param;
     int bool_assert;
 
-    safe_strcpy(saved_cmdline, cmdline);
-
-    if ( p == NULL )
+    if ( cmdline == NULL )
         return;
 
+    safe_strcpy(saved_cmdline, cmdline);
+
     for ( ; ; )
     {
         /* Skip whitespace. */
-- 
1.7.2.5


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