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| author | Vladimir Zapolskiy <vz@mleia.com> | 2015-07-31 02:09:49 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <k.kozlowski@samsung.com> | 2015-07-31 03:11:25 +0200 |
| commit | 27bbd23fe8e66edfff4c0e92eb9eb39c37856831 (patch) | |
| tree | ff9b669a9f9b28eeb858a8227c721456d026c0e9 | |
| parent | Linux 4.2-rc1 (diff) | |
| download | linux-27bbd23fe8e66edfff4c0e92eb9eb39c37856831.tar.xz linux-27bbd23fe8e66edfff4c0e92eb9eb39c37856831.zip | |
ARM: EXYNOS: Fix potentian kfree() of ro memory
The change fixes a bug introduced by 2be2a3ff42a5, memory allocated
by kstrdup_const() must be always deallocated with kfree_const(),
otherwise there is a risk of kfree'ing ro memory in power domain error
exit path.
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Cc: <stable@vger.kernel.org>
Fixes: 2be2a3ff42a5 ("ARM: EXYNOS: register power domain driver from core_initcall")
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
| -rw-r--r-- | arch/arm/mach-exynos/pm_domains.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c index 6001f1c9d136..5121baae0e6b 100644 --- a/arch/arm/mach-exynos/pm_domains.c +++ b/arch/arm/mach-exynos/pm_domains.c @@ -146,7 +146,7 @@ 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; |