4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
[ Upstream commit 4742575cde1f3cee0ea6b41af42781672315b04b ]
Free memory mapping, if fimc_is_probe is not successful.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/media/platform/exynos4-is/fimc-is.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--- a/drivers/media/platform/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/exynos4-is/fimc-is.c
@@ -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);