spi/fsl-espi: fix the return value judgment of irq_of_parse_and_map.

Signed-off-by: Hou Zhiqiang <b48286@freescale.com>
Acked-by: Grant Likely <grant.likely@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c
index 80d8f40f7e0553d600f1e36b018daa7fae275a64..8106006cdc39e5da4dae382122e5acbd19d1699b 100644 (file)
--- a/drivers/spi/spi-fsl-espi.c
+++ b/drivers/spi/spi-fsl-espi.c
@@ -705,7 +705,7 @@ static int of_fsl_espi_probe(struct platform_device *ofdev)
                goto err;
 
        irq = irq_of_parse_and_map(np, 0);
-       if (!ret) {
+       if (!irq) {
                ret = -EINVAL;
                goto err;
        }