Patch "exynos4-is: fimc-is: Unmap region obtained by of_iomap()" has been added to the 4.4-stable tree

This is a note to let you know that I've just added the patch titled

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

to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
exynos4-is-fimc-is-unmap-region-obtained-by-of_iomap.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Arvind Yadav <[email protected]>
Date: Sat, 7 Oct 2017 22:37:48 +0000
Subject: exynos4-is: fimc-is: Unmap region obtained by of_iomap()

From: Arvind Yadav <[email protected]>

[ Upstream commit 4742575cde1f3cee0ea6b41af42781672315b04b ]

Free memory mapping, if fimc_is_probe is not successful.

---
 drivers/media/platform/exynos4-is/fimc-is.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

@@ -815,12 +815,13 @@ static int fimc_is_probe(struct platform
 	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 platfor
 	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);

Patches currently in stable-queue which might be from [email protected] are

queue-4.4/exynos4-is-fimc-is-unmap-region-obtained-by-of_iomap.patch