From 3fe4dc33e905e70c5806a330be4d6148f328d35b Mon Sep 17 00:00:00 2001
From: Chen Gang <gang.chen@asianux.com>
Date: Thu, 30 May 2013 11:35:22 +0800
Subject: [PATCH] --- yaml --- r: 377231 b: refs/heads/master c:
 242ece22f0bd90e237365e51c5bd90a21693d6c3 h: refs/heads/master i:   377229:
 87638aed6c15a2010b5d60526b3088ff604a64bc   377227:
 fd920446d833f7280932e9df9ea10df69902b63b   377223:
 817713349eb39181501419831d1dc74a89b43323   377215:
 8636674055b1a30cbfe45e5e0de3890c88b9d539 v: v3

---
 [refs]                             |  2 +-
 trunk/arch/sparc/prom/bootstr_32.c | 12 +++++++-----
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/[refs] b/[refs]
index 0217f5d07d82..2840075fbde6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dbebe0da64d0738a21221a7f9d29510b9f29d908
+refs/heads/master: 242ece22f0bd90e237365e51c5bd90a21693d6c3
diff --git a/trunk/arch/sparc/prom/bootstr_32.c b/trunk/arch/sparc/prom/bootstr_32.c
index f5ec32e0d419..d2b49d2365e7 100644
--- a/trunk/arch/sparc/prom/bootstr_32.c
+++ b/trunk/arch/sparc/prom/bootstr_32.c
@@ -23,23 +23,25 @@ prom_getbootargs(void)
 		return barg_buf;
 	}
 
-	switch(prom_vers) {
+	switch (prom_vers) {
 	case PROM_V0:
 		cp = barg_buf;
 		/* Start from 1 and go over fd(0,0,0)kernel */
-		for(iter = 1; iter < 8; iter++) {
+		for (iter = 1; iter < 8; iter++) {
 			arg = (*(romvec->pv_v0bootargs))->argv[iter];
 			if (arg == NULL)
 				break;
-			while(*arg != 0) {
+			while (*arg != 0) {
 				/* Leave place for space and null. */
-				if(cp >= barg_buf + BARG_LEN-2){
+				if (cp >= barg_buf + BARG_LEN - 2)
 					/* We might issue a warning here. */
 					break;
-				}
 				*cp++ = *arg++;
 			}
 			*cp++ = ' ';
+			if (cp >= barg_buf + BARG_LEN - 1)
+				/* We might issue a warning here. */
+				break;
 		}
 		*cp = 0;
 		break;