Commit 07616f01 authored Aug 13, 2015 by Olof Johansson

linux into fixes

Two fixes for bugs in Exynos power domain error exit path:
1. kfree() of read-only memory (name of power domain returned
   by kstrdup_const()),
2. Doubled of_node_put() leading to invalid ref count for OF node.

* tag 'samsung-mach-fixes-4.2' of https://github.com/krzk/linux

:
  ARM: EXYNOS: fix double of_node_put() on error path
  ARM: EXYNOS: Fix potentian kfree() of ro memory

Signed-off-by: Olof Johansson <olof@lixom.net>

parents e2e927c8 3e9f7987

arch/arm/mach-exynos/pm_domains.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -146,9 +146,8 @@ static __init int exynos4_pm_init_power_domain(void)
		pd->base = of_iomap(np, 0);
		if (!pd->base) {
		pr_warn("%s: failed to map memory\n", __func__);
		kfree(pd->pd.name);
		kfree_const(pd->pd.name);
		kfree(pd);
		of_node_put(np);
		continue;
		}