Messages in this thread Patch in this message | | | From | Miaoqian Lin <> | Subject | [PATCH] mfd: asic3: Add missing iounmap() on error asic3_mfd_probe | Date | Mon, 7 Mar 2022 07:29:47 +0000 |
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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> --- drivers/mfd/asic3.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index 8d58c8df46cf..56338f9dbd0b 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -906,14 +906,14 @@ 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; @@ -927,8 +927,12 @@ 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; } -- 2.17.1
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