diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index be1cb90..31d0b05 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -714,7 +714,7 @@
 	char *p;
 	substring_t args[MAX_OPT_ARGS];
 	int option;
-	char *options;
+	char *options, *tmp_options;
 	int ret;
 
 	opts->port = P9_PORT;
@@ -724,12 +724,13 @@
 	if (!params)
 		return 0;
 
-	options = kstrdup(params, GFP_KERNEL);
-	if (!options) {
+	tmp_options = kstrdup(params, GFP_KERNEL);
+	if (!tmp_options) {
 		P9_DPRINTK(P9_DEBUG_ERROR,
 				"failed to allocate copy of option string\n");
 		return -ENOMEM;
 	}
+	options = tmp_options;
 
 	while ((p = strsep(&options, ",")) != NULL) {
 		int token;
@@ -760,7 +761,8 @@
 			continue;
 		}
 	}
-	kfree(options);
+
+	kfree(tmp_options);
 	return 0;
 }