spi: spi-mxs: Check the return value from stmp_reset_block()

stmp_reset_block() may fail, so let's check its return value and propagate it in
the case of error.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c
index ecc59444875cd139310af171b571c4a4d1f2aa74..5b0a8e3091977bf9ccb63928478386f3cb695450 100644 (file)
--- a/drivers/spi/spi-mxs.c
+++ b/drivers/spi/spi-mxs.c
@@ -570,7 +570,9 @@ static int mxs_spi_probe(struct platform_device *pdev)
        clk_set_rate(ssp->clk, clk_freq);
        ssp->clk_rate = clk_get_rate(ssp->clk) / 1000;
 
-       stmp_reset_block(ssp->base);
+       ret = stmp_reset_block(ssp->base);
+       if (ret)
+               goto out_disable_clk;
 
        platform_set_drvdata(pdev, master);