spi: fsl: Call irq_dispose_mapping in err path
Irq_dispose_mapping should be called in err path to release
the resources that irq_of_parse_and_map requested.
Signed-off-by: Liu Xiang <liu.xiang6@zte.com.cn>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 8b290d9..5920343 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -813,7 +813,7 @@
struct device_node *np = ofdev->dev.of_node;
struct spi_master *master;
struct resource mem;
- int irq, type;
+ int irq = 0, type;
int ret = -ENOMEM;
ret = of_mpc8xxx_spi_probe(ofdev);
@@ -846,6 +846,7 @@
return 0;
err:
+ irq_dispose_mapping(irq);
if (type == TYPE_FSL)
of_fsl_spi_free_chipselects(dev);
return ret;