Thread (44 messages) 44 messages, 6 authors, 2021-12-17

Re: [PATCH v1 1/2] ata: libahci_platform: Get rid of dup message when IRQ can't be retrieved

From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: 2021-12-13 11:27:35
Also in: lkml

On Sat, Dec 11, 2021 at 01:13:52PM +0300, Sergey Shtylyov wrote:
On 10.12.2021 22:35, Sergei Shtylyov wrote:
...
   Also, your commit log is wrong in the description of how to handle the result:

<<
Now:
	ret = platform_get_irq_optional(...);
	if (ret != -ENXIO)
		return ret; // respect deferred probe
	if (ret > 0)
		...we get an IRQ...
quoted
quoted
   The (ret != -ENXIO) check also succeeds on the (positive) IRQ #s, so the
following code becomes unreachable. :-/
Indeed, thanks!

Should be
	if (ret < 0 && ret != -ENXIO)

-- 
With Best Regards,
Andy Shevchenko

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