From: Shaohua Li <shaohua.li@intel.com>

Say a boot parameter is "xxx", if you give a string "xxxy", then the
boot parameter's corresponding function is executed.


Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 init/main.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)

diff -puN init/main.c~parse-boot-parameter-error init/main.c
--- a/init/main.c~parse-boot-parameter-error
+++ a/init/main.c
@@ -192,7 +192,8 @@ static int __init obsolete_checksetup(ch
 	p = __setup_start;
 	do {
 		int n = strlen(p->str);
-		if (!strncmp(line, p->str, n)) {
+		if (((!strncmp(line, p->str, n)) && (p->str[n-1] == '='))
+				|| !strcmp(line, p->str)) {
 			if (p->early) {
 				/* Already done in parse_early_param?
 				 * (Needs exact match on param part).
_