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>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c
index ecc59444875c..5b0a8e309197 100644
--- 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);