diff options
| author | Michael Buesch <mb@bu3sch.de> | 2009-02-18 14:48:41 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-18 15:37:56 -0800 |
| commit | be50344e604f956891fc0013f1ba78823a758124 (patch) | |
| tree | f857656b717750fce8ddc4e3d2784b182d0aff60 /drivers/spi | |
| parent | 97bef7dd05563807539122c488a5dd93ed327722 (diff) | |
| download | linux-be50344e604f956891fc0013f1ba78823a758124.tar.bz2 | |
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/spi')
| -rw-r--r-- | drivers/spi/spi_gpio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi_gpio.c b/drivers/spi/spi_gpio.c index 49698cabc30d..f5ed9721aabb 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 |