USB: failure in usblp's error path
if urb submission fails due to a transient error here eg. ENOMEM , the driver is dead. This fixes it. Regards Oliver Signed-off-by: Oliver Neukum <oliver@neukum.name> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -722,6 +722,7 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t
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usblp->wcomplete = 0;
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err = usb_submit_urb(usblp->writeurb, GFP_KERNEL);
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if (err) {
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usblp->wcomplete = 1;
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if (err != -ENOMEM)
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count = -EIO;
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else
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