spi/s3c64xx: Do not ignore return value of spi_master_resume/suspend

During PM resume and suspend do not ignore the return value of
spi_master_suspend() or spi_master_resume(). Instead pass it further.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 8e732a1..435406b 100644 (file)
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1477,7 +1477,9 @@ static int s3c64xx_spi_suspend(struct device *dev)
        struct spi_master *master = dev_get_drvdata(dev);
        struct s3c64xx_spi_driver_data *sdd = spi_master_get_devdata(master);
 
-       spi_master_suspend(master);
+       int ret = spi_master_suspend(master);
+       if (ret)
+               return ret;
 
        /* Disable the clock */
        clk_disable_unprepare(sdd->src_clk);
@@ -1503,9 +1505,7 @@ static int s3c64xx_spi_resume(struct device *dev)
 
        s3c64xx_spi_hwinit(sdd, sdd->port_id);
 
-       spi_master_resume(master);
-
-       return 0;
+       return spi_master_resume(master);
 }
 #endif /* CONFIG_PM_SLEEP */