creds = kzalloc(sizeof(struct svc_cred), GFP_KERNEL);
if (!creds) {
- kfree(oa->data);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto free_oa;
}
oa->data[0].option.data = CREDS_VALUE;
/* option buffer */
p = xdr_inline_decode(xdr, 4);
- if (unlikely(p == NULL))
- return -ENOSPC;
+ if (unlikely(p == NULL)) {
+ err = -ENOSPC;
+ goto free_creds;
+ }
length = be32_to_cpup(p);
p = xdr_inline_decode(xdr, length);
- if (unlikely(p == NULL))
- return -ENOSPC;
+ if (unlikely(p == NULL)) {
+ err = -ENOSPC;
+ goto free_creds;
+ }
if (length == sizeof(CREDS_VALUE) &&
memcmp(p, CREDS_VALUE, sizeof(CREDS_VALUE)) == 0) {
/* We have creds here. parse them */
err = gssx_dec_linux_creds(xdr, creds);
if (err)
- return err;
+ goto free_creds;
oa->data[0].value.len = 1; /* presence */
} else {
/* consume uninteresting buffer */
err = gssx_dec_buffer(xdr, &dummy);
if (err)
- return err;
+ goto free_creds;
}
}
return 0;
+
+free_creds:
+ kfree(creds);
+free_oa:
+ kfree(oa->data);
+ oa->data = NULL;
+ return err;
}
static int gssx_dec_status(struct xdr_stream *xdr,