diff mbox series

[5.10,377/599] mfd: asic3: Add missing iounmap() on error asic3_mfd_probe

Message ID 20220405070310.048907715@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman April 5, 2022, 7:31 a.m. UTC 
From: Miaoqian Lin <linmq006@gmail.com>

[ Upstream commit e84ee1a75f944a0fe3c277aaa10c426603d2b0bc ]

Add the missing iounmap() before return from asic3_mfd_probe
in the error handling case.

Fixes: 64e8867ba809 ("mfd: tmio_mmc hardware abstraction for CNF area")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20220307072947.5369-1-linmq006@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/mfd/asic3.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index a6bd2134cea2..14e4bbe6a9da 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -914,14 +914,14 @@  static int __init asic3_mfd_probe(struct platform_device *pdev,
 		ret = mfd_add_devices(&pdev->dev, pdev->id,
 			&asic3_cell_ds1wm, 1, mem, asic->irq_base, NULL);
 		if (ret < 0)
-			goto out;
+			goto out_unmap;
 	}
 
 	if (mem_sdio && (irq >= 0)) {
 		ret = mfd_add_devices(&pdev->dev, pdev->id,
 			&asic3_cell_mmc, 1, mem_sdio, irq, NULL);
 		if (ret < 0)
-			goto out;
+			goto out_unmap;
 	}
 
 	ret = 0;
@@ -935,8 +935,12 @@  static int __init asic3_mfd_probe(struct platform_device *pdev,
 		ret = mfd_add_devices(&pdev->dev, 0,
 			asic3_cell_leds, ASIC3_NUM_LEDS, NULL, 0, NULL);
 	}
+	return ret;
 
- out:
+out_unmap:
+	if (asic->tmio_cnf)
+		iounmap(asic->tmio_cnf);
+out:
 	return ret;
 }