From: Pete Popov <ppopov@embeddedalley.com>
Date: Tue, 13 Sep 2005 22:52:55 +0000 (+0000)
Subject: When no yamon command line is passed to the kernel, preserve the default
X-Git-Tag: v2.6.15-rc1~731^2~1^2~79
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57e3e3b9187765f042c131db1a8b66bee67fc5fb;p=linux-2.6

When no yamon command line is passed to the kernel, preserve the default
compiled in command line.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c
index 22e5a85af4..9c171afd9a 100644
--- a/arch/mips/au1000/common/prom.c
+++ b/arch/mips/au1000/common/prom.c
@@ -75,7 +75,8 @@ void  prom_init_cmdline(void)
 	}
 	if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */
 		--cp;
-	*cp = '\0';
+	if (prom_argc > 1)
+		*cp = '\0';
 
 }