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authorMichael Buesch <mb@bu3sch.de>2009-02-18 14:48:41 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-02-18 15:37:56 -0800
commitbe50344e604f956891fc0013f1ba78823a758124 (patch)
treef857656b717750fce8ddc4e3d2784b182d0aff60 /drivers
parent97bef7dd05563807539122c488a5dd93ed327722 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/spi/spi_gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi_gpio.c b/drivers/spi/spi_gpio.c
index 49698cabc30..f5ed9721aab 100644
--- a/drivers/spi/spi_gpio.c
+++ b/drivers/spi/spi_gpio.c
@@ -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