--- a/master/cdev.c Tue Jul 06 15:09:57 2010 +0200
+++ b/master/cdev.c Tue Jul 06 17:40:20 2010 +0200
@@ -881,7 +881,11 @@
if (request.req.state != EC_INT_REQUEST_SUCCESS) {
data.data_size = 0;
- retval = -EIO;
+ if (request.req.errno) {
+ retval = -request.req.errno;
+ } else {
+ retval = -EIO;
+ }
} else {
if (request.req.data_size > data.target_size) {
EC_MASTER_ERR(master, "Buffer too small.\n");
@@ -986,7 +990,13 @@
data.abort_code = request.req.abort_code;
- retval = request.req.state == EC_INT_REQUEST_SUCCESS ? 0 : -EIO;
+ if (request.req.state == EC_INT_REQUEST_SUCCESS) {
+ retval = 0;
+ } else if (request.req.errno) {
+ retval = -request.req.errno;
+ } else {
+ retval = -EIO;
+ }
if (__copy_to_user((void __user *) arg, &data, sizeof(data))) {
retval = -EFAULT;