Lieing to user space is wrong. The real reason for a failure
to write should be returned to user space.
Signed-off-by: Oliver Neukum <oneukum@xxxxxxx>0
---
drivers/usb/class/cdc-wdm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 00871cf..21850a9 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -339,7 +339,7 @@ static ssize_t wdm_write
desc->werr = 0;
spin_unlock_irq(&desc->iuspin);
if (we < 0)
- return -EIO;
+ return usb_translate_errors(we);
buf = kmalloc(count, GFP_KERNEL);
if (!buf) {
--
2.1.4
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