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authorArnd Bergmann <arnd@arndb.de>2015-12-11 00:19:37 +0100
committerArnd Bergmann <arnd@arndb.de>2015-12-11 00:19:37 +0100
commit789d73b384688898748da2d9a0e3683cb495b8a2 (patch)
tree64ee1fa87e36eaff077bd94614be57b220f331cc /arch/arm
parentd66e5139aee7d8379fc135b00b9ac7c66f9d4c74 (diff)
parent62f49ee26f14753bd7fa634f51d537a79061bf0f (diff)
downloadlinux-linaro-stable-789d73b384688898748da2d9a0e3683cb495b8a2.tar.gz
Merge tag 'samsung-fixes-4.4' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into fixes
Merge "Fixes for Exynos" from Krzysztof Kozlowski: 1. Fix potential NULL pointer dereference in Exynos PMU driver. 2. Remove incorrect __init annotation from s3c24xx cpufreq driver structures. * tag 'samsung-fixes-4.4' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: cpufreq: s3c24xx: Do not mark s3c2410_plls_add as __init ARM: EXYNOS: Fix potential NULL pointer access in exynos_sys_powerdown_conf
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-exynos/pmu.c6
-rw-r--r--arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c2
-rw-r--r--arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c2
3 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c
index de68938ee6aa..c21e41dad19c 100644
--- a/arch/arm/mach-exynos/pmu.c
+++ b/arch/arm/mach-exynos/pmu.c
@@ -748,8 +748,12 @@ static void exynos5_powerdown_conf(enum sys_powerdown mode)
void exynos_sys_powerdown_conf(enum sys_powerdown mode)
{
unsigned int i;
+ const struct exynos_pmu_data *pmu_data;
+
+ if (!pmu_context)
+ return;
- const struct exynos_pmu_data *pmu_data = pmu_context->pmu_data;
+ pmu_data = pmu_context->pmu_data;
if (pmu_data->powerdown_conf)
pmu_data->powerdown_conf(mode);
diff --git a/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c b/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c
index a19460e6e7b0..b355fca6cc2e 100644
--- a/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c
+++ b/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c
@@ -20,7 +20,7 @@
#include <plat/cpu.h>
#include <plat/cpu-freq-core.h>
-static struct cpufreq_frequency_table s3c2440_plls_12[] __initdata = {
+static struct cpufreq_frequency_table s3c2440_plls_12[] = {
{ .frequency = 75000000, .driver_data = PLLVAL(0x75, 3, 3), }, /* FVco 600.000000 */
{ .frequency = 80000000, .driver_data = PLLVAL(0x98, 4, 3), }, /* FVco 640.000000 */
{ .frequency = 90000000, .driver_data = PLLVAL(0x70, 2, 3), }, /* FVco 720.000000 */
diff --git a/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c b/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c
index 1191b2905625..be9a248b5ce9 100644
--- a/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c
+++ b/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c
@@ -20,7 +20,7 @@
#include <plat/cpu.h>
#include <plat/cpu-freq-core.h>
-static struct cpufreq_frequency_table s3c2440_plls_169344[] __initdata = {
+static struct cpufreq_frequency_table s3c2440_plls_169344[] = {
{ .frequency = 78019200, .driver_data = PLLVAL(121, 5, 3), }, /* FVco 624.153600 */
{ .frequency = 84067200, .driver_data = PLLVAL(131, 5, 3), }, /* FVco 672.537600 */
{ .frequency = 90115200, .driver_data = PLLVAL(141, 5, 3), }, /* FVco 720.921600 */