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Commit 76cb03e7 authored by Oliver Neukum's avatar Oliver Neukum Committed by Greg Kroah-Hartman
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cdc-wdm: return correct error codes 



Lieing to user space is wrong. The real reason for a failure
to write should be returned to user space.

Signed-off-by: default avatarOliver Neukum <oneukum@suse.de&gt;0>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8373856d

drivers/usb/class/cdc-wdm.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -339,7 +339,7 @@ static ssize_t wdm_write 
	desc->werr = 0;

	desc->werr = 0;

	spin_unlock_irq(&desc->iuspin);

	spin_unlock_irq(&desc->iuspin);

	if (we < 0)

	if (we < 0)

		return -EIO;

		return usb_translate_errors(we);





	buf = kmalloc(count, GFP_KERNEL);

	buf = kmalloc(count, GFP_KERNEL);

	if (!buf) {

	if (!buf) {