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exynos4-is: fimc-is: Unmap region obtained by of_iomap()

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[ Upstream commit 4742575cde1f3cee0ea6b41af42781672315b04b ]

Free memory mapping, if fimc_is_probe is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Arvind Yadav 2017-10-07 22:37:48 +00:00 committed by Greg Kroah-Hartman
parent 2d097e5f5c
commit 0e97077574
1 changed files with 6 additions and 2 deletions
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8
drivers/media/platform/exynos4-is/fimc-is.c
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@ -815,12 +815,13 @@ static int fimc_is_probe(struct platform_device *pdev)
is->irq = irq_of_parse_and_map(dev->of_node, 0);
if (!is->irq) {
dev_err(dev, "no irq found\n");
return -EINVAL;
ret = -EINVAL;
goto err_iounmap;
}
ret = fimc_is_get_clocks(is);
if (ret < 0)
return ret;
goto err_iounmap;
platform_set_drvdata(pdev, is);
@ -880,6 +881,8 @@ err_irq:
free_irq(is->irq, is);
err_clk:
fimc_is_put_clocks(is);
err_iounmap:
iounmap(is->pmu_regs);
return ret;
}
@ -935,6 +938,7 @@ static int fimc_is_remove(struct platform_device *pdev)
fimc_is_unregister_subdevs(is);
vb2_dma_contig_cleanup_ctx(is->alloc_ctx);
fimc_is_put_clocks(is);
iounmap(is->pmu_regs);
fimc_is_debugfs_remove(is);
release_firmware(is->fw.f_w);
fimc_is_free_cpu_memory(is);