Re: [PATCH] sky2: fix missing register reset on error path insky2_test_msi()

From: Stephen Hemminger
Date: Tue Apr 03 2012 - 14:55:48 EST


On Fri, 30 Mar 2012 19:36:16 +0200
Lino Sanfilippo <LinoSanfilippo@xxxxxx> wrote:

> In sky2_test_msi() the temporarily set SW IRQ in B0 register is not reset in case
> that request_irq() fails.
> With this patch we only set the interrupt mask if request_irq() was successful.
>
> Signed-off-by: Lino Sanfilippo <LinoSanfilippo@xxxxxx>

Ok, but this is a non-serious error case. If request_irq() fails here,
the driver is going to fail to load and on the failure path of
sky2_probe will reset the chip on the way out.


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