diff mbox

spi: fsl: Call irq_dispose_mapping in err path

Message ID 1489070401-5663-1-git-send-email-liu.xiang6@zte.com.cn (mailing list archive)
State Accepted
Commit 500a32abaf818b3f4afe5b7f0ba9ca9b7a3aa65e
Headers show

Commit Message

Liu Xiang March 9, 2017, 2:40 p.m. UTC
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>
---
 drivers/spi/spi-fsl-spi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

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 @@  static int of_fsl_spi_probe(struct platform_device *ofdev)
 	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 @@  static int of_fsl_spi_probe(struct platform_device *ofdev)
 	return 0;
 
 err:
+	irq_dispose_mapping(irq);
 	if (type == TYPE_FSL)
 		of_fsl_spi_free_chipselects(dev);
 	return ret;