- v9ses->options = kstrdup(data, GFP_KERNEL);
- v9fs_parse_options(v9ses);
+ if (data) {
+ v9ses->options = kstrdup(data, GFP_KERNEL);
+ if (!v9ses->options) {
+ P9_DPRINTK(P9_DEBUG_ERROR,
+ "failed to allocate copy of option string\n");
+ retval = -ENOMEM;
+ goto error;
+ }
+ }
+
+ rc = v9fs_parse_options(v9ses);
+ if (rc < 0) {
+ retval = rc;
+ goto error;
+ }