Re: [PATCH] serial: handle pci_enable_device() failure upon resume

From: Russell King
Date: Fri Oct 13 2006 - 04:00:28 EST


On Wed, Oct 11, 2006 at 09:47:20PM -0400, Jeff Garzik wrote:
> Signed-off-by: Jeff Garzik <jeff@xxxxxxxxxx>

NAK. What happens to the ports if pci_enable_device() fails and someone
has them open?

It's far better to leave the must_check warning behind until it can be
_correctly_ solved, rather than papering over the problem with bogus
patches to return errors without taking an appropriate additional action.

IOW, the warnings serve as a reminder that *proper* error handling needs
to be implemented.

--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
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