Merge 3.4-rc6 into usb-next

This resolves the conflict with:
	drivers/usb/host/ehci-tegra.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index cd017a914c5d..5d151653ae43 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -157,8 +157,9 @@ static void wdm_out_callback(struct urb *urb)
         spin_lock(&desc->iuspin);
         desc->werr = urb->status;
         spin_unlock(&desc->iuspin);
-        clear_bit(WDM_IN_USE, &desc->flags);
         kfree(desc->outbuf);
+        desc->outbuf = NULL;
+        clear_bit(WDM_IN_USE, &desc->flags);
         wake_up(&desc->wait);
 }
 
@@ -338,7 +339,7 @@ static ssize_t wdm_write
         if (we < 0)
                 return -EIO;
 
-        desc->outbuf = buf = kmalloc(count, GFP_KERNEL);
+        buf = kmalloc(count, GFP_KERNEL);
         if (!buf) {
                 rv = -ENOMEM;
                 goto outnl;
@@ -408,10 +409,12 @@ static ssize_t wdm_write
         req->wIndex = desc->inum;
         req->wLength = cpu_to_le16(count);
         set_bit(WDM_IN_USE, &desc->flags);
+        desc->outbuf = buf;
 
         rv = usb_submit_urb(desc->command, GFP_KERNEL);
         if (rv < 0) {
                 kfree(buf);
+                desc->outbuf = NULL;
                 clear_bit(WDM_IN_USE, &desc->flags);
                 dev_err(&desc->intf->dev, "Tx URB error: %d\n", rv);
                 rv = usb_translate_errors(rv);