A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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spi-gpio: sanitize MISO bitvalue

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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 <[email protected]>
Acked-by: David Brownell <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Michael Buesch 2009-02-18 14:48:41 -08:00 • committed by Linus Torvalds
commit be50344e60
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi_gpio.c
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@ -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