Commit be50344e authored Feb 18, 2009 by Michael Buesch Committed by Linus Torvalds Feb 18, 2009

spi-gpio: sanitize MISO bitvalue



gpio_get_value() returns 0 or nonzero, but getmiso() expects 0 or 1.
Sanitize the value to a 0/1 boolean.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 97bef7dd

drivers/spi/spi_gpio.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -114,7 +114,7 @@ static inline void setmosi(const struct spi_device *spi, int is_on)

		static inline int getmiso(const struct spi_device *spi)
		{
		return gpio_get_value(SPI_MISO_GPIO);
		return !!gpio_get_value(SPI_MISO_GPIO);
		}

		#undef pdata