[POWERPC] Use embedded libfdt in the bootwrapper

[linux-2.6-omap-h63xx.git] / fs / 9p / v9fs.c

diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 873802de21cd9a2539e8ffbc47ee0a8a0a28babb..fbb12dadba8389a77f7cfece24fc452d86732640 100644 (file)
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -82,7 +82,7 @@ static match_table_t tokens = {
 
 static void v9fs_parse_options(struct v9fs_session_info *v9ses)
 {
-       char *options = v9ses->options;
+       char *options;
        substring_t args[MAX_OPT_ARGS];
        char *p;
        int option;
@@ -96,9 +96,10 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
        v9ses->cache = 0;
        v9ses->trans = v9fs_default_trans();
 
-       if (!options)
+       if (!v9ses->options)
                return;
 
+       options = kstrdup(v9ses->options, GFP_KERNEL);
        while ((p = strsep(&options, ",")) != NULL) {
                int token;
                if (!*p)
@@ -162,12 +163,14 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
                                if (*e != '\0')
                                        v9ses->uid = ~0;
                        }
+                       kfree(s);
                        break;
 
                default:
                        continue;
                }
        }
+       kfree(options);
 }
 
 /**