From 66f3228d17d66d7e2dd484427259290fbc82b2f0 Mon Sep 17 00:00:00 2001
From: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Date: Mon, 08 Oct 2012 22:04:16 +0000
Subject: libkmod: Add support for '.' in module parameter on kcmdline

Otherwise we fail to parse arguments in kernel command line like
testmodule.testparam=1.5G

Suggested-by: Selim T. Erdogan <selim@alumni.cs.utexas.edu>
---
diff --git a/libkmod/libkmod-config.c b/libkmod/libkmod-config.c
index 70044f0..398468e 100644
--- a/libkmod/libkmod-config.c
+++ b/libkmod/libkmod-config.c
@@ -567,8 +567,10 @@ static int kmod_config_parse_kcmdline(struct kmod_config *config)
 			modname = p + 1;
 			break;
 		case '.':
-			*p = '\0';
-			param = p + 1;
+			if (param == NULL) {
+				*p = '\0';
+				param = p + 1;
+			}
 			break;
 		case '=':
 			if (param != NULL)
--
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