[alsa-devel] [PATCH 7/7] ASoC: sh: FSI:: don't check platform_get_irq's return value against zero
broonie at opensource.wolfsonmicro.com
Tue Dec 22 13:34:40 CET 2009
On Wed, Dec 16, 2009 at 05:10:09PM +0100, Uwe Kleine-König wrote:
> platform_get_irq returns -ENXIO on failure, so !irq was probably
> always true. Better use (int)irq <= 0. Note that a return value of
> zero is still handled as error even though this could mean irq0.
> This is a followup to 305b3228f9ff4d59f49e6d34a7034d44ee8ce2f0 that
> changed the return value of platform_get_irq from 0 to -ENXIO on error.
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
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