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cdc-wdm: error returns need to be translated
authorOliver Neukum <oneukum@suse.de>
Mon, 23 Mar 2015 13:34:43 +0000 (14:34 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Mar 2015 09:51:57 +0000 (10:51 +0100)
One more case of error codes not correctly being
correctly returned to user space.

Signed-off-by: Olive Neukum <oneukum@suse.com>0
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/class/cdc-wdm.c patch | blob | blame | history

diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 8e32b8d8115eb2469b152b91cf9d43b2966bbce7..61ea87917433096a73cb2bc3ef7f3f3a857e5caa 100644 (file)
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -522,9 +522,9 @@ retry:
                spin_lock_irq(&desc->iuspin);
 
                if (desc->rerr) { /* read completed, error happened */
+                       rv = usb_translate_errors(desc->rerr);
                        desc->rerr = 0;
                        spin_unlock_irq(&desc->iuspin);
-                       rv = -EIO;
                        goto err;
                }
                /*