---

yaml --- r: 71127 b: refs/heads/master c: faf8c71 h: refs/heads/master i: 71125: 7f6e213 71123: dfab6c3 71119: 24838ef v: v3
git-mirror · Oct 18, 2007 · 51fef7b · 51fef7b
1 parent ff94878
commit 51fef7b
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8f286c33f1e838d631f4a3260b33efce4bc5973c
+refs/heads/master: faf8c714f4508207a9c81cc94dafc76ed6680b44
diff --git a/trunk/kernel/params.c b/trunk/kernel/params.c
@@ -592,11 +592,17 @@ static void __init param_sysfs_builtin(void)
 
 	for (i=0; i < __stop___param - __start___param; i++) {
 		char *dot;
+		size_t kplen;
 
 		kp = &__start___param[i];
+		kplen = strlen(kp->name);
 
 		/* We do not handle args without periods. */
-		dot = memchr(kp->name, '.', MAX_KBUILD_MODNAME);
+		if (kplen > MAX_KBUILD_MODNAME) {
+			DEBUGP("kernel parameter name is too long: %s\n", kp->name);
+			continue;
+		}
+		dot = memchr(kp->name, '.', kplen);
 		if (!dot) {
 			DEBUGP("couldn't find period in %s\n", kp->name);
 			continue;