Properly set memory allocated by x86 cpufreq drivers to zero.
elanfreq.c | 4 ++--
gx-suspmod.c | 4 ++++
longhaul.c | 5 +++--
longrun.c | 5 +++--
p4-clockmod.c | 4 ++--
powernow-k6.c | 4 ++--
speedstep.c | 4 ++--
7 files changed, 18 insertions(+), 12 deletions(-)
diff -ruN linux-original/arch/i386/kernel/cpu/cpufreq/elanfreq.c linux/arch/i386/kernel/cpu/cpufreq/elanfreq.c
--- linux-original/arch/i386/kernel/cpu/cpufreq/elanfreq.c 2003-02-10 20:54:58.000000000 +0100
+++ linux/arch/i386/kernel/cpu/cpufreq/elanfreq.c 2003-02-10 21:26:14.000000000 +0100
@@ -242,6 +242,8 @@
NR_CPUS * sizeof(struct cpufreq_policy), GFP_KERNEL);
if (!driver)
return -ENOMEM;
+ memset(driver, 0, sizeof(struct cpufreq_driver) +
+ NR_CPUS * sizeof(struct cpufreq_policy));
driver->policy = (struct cpufreq_policy *) (driver + 1);
@@ -260,8 +262,6 @@
driver->verify = &elanfreq_verify;
driver->setpolicy = &elanfreq_setpolicy;
- driver->init = NULL;
- driver->exit = NULL;
strncpy(driver->name, "elanfreq", CPUFREQ_NAME_LEN);
driver->policy[0].cpu = 0;
diff -ruN linux-original/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c linux/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
--- linux-original/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c 2003-02-10 20:54:58.000000000 +0100
+++ linux/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c 2003-02-10 21:26:39.000000000 +0100
@@ -431,11 +431,15 @@
driver = kmalloc(sizeof(struct cpufreq_driver) + NR_CPUS * sizeof(struct cpufreq_policy), GFP_KERNEL);
if (driver == NULL)
return -ENOMEM;
+ memset(driver, 0, sizeof(struct cpufreq_driver) +
+ NR_CPUS * sizeof(struct cpufreq_policy));
+
params = kmalloc(sizeof(struct gxfreq_params), GFP_KERNEL);
if (params == NULL) {
kfree(driver);
return -ENOMEM;
}
+ memset(params, 0, sizeof(struct gxfreq_params));
driver->policy = (struct cpufreq_policy *)(driver + 1);
params->cs55x0 = gx_pci;
diff -ruN linux-original/arch/i386/kernel/cpu/cpufreq/longhaul.c linux/arch/i386/kernel/cpu/cpufreq/longhaul.c
--- linux-original/arch/i386/kernel/cpu/cpufreq/longhaul.c 2003-02-10 20:54:58.000000000 +0100
+++ linux/arch/i386/kernel/cpu/cpufreq/longhaul.c 2003-02-10 21:27:16.000000000 +0100
@@ -762,6 +762,8 @@
NR_CPUS * sizeof(struct cpufreq_policy), GFP_KERNEL);
if (!driver)
return -ENOMEM;
+ memset(driver, 0, sizeof(struct cpufreq_driver) +
+ NR_CPUS * sizeof(struct cpufreq_policy));
driver->policy = (struct cpufreq_policy *) (driver + 1);
@@ -771,8 +773,7 @@
driver->verify = &longhaul_verify;
driver->setpolicy = &longhaul_setpolicy;
- driver->init = NULL;
- driver->exit = NULL;
+
strncpy(driver->name, "longhaul", CPUFREQ_NAME_LEN);
driver->policy[0].cpu = 0;
diff -ruN linux-original/arch/i386/kernel/cpu/cpufreq/longrun.c linux/arch/i386/kernel/cpu/cpufreq/longrun.c
--- linux-original/arch/i386/kernel/cpu/cpufreq/longrun.c 2003-02-10 20:54:58.000000000 +0100
+++ linux/arch/i386/kernel/cpu/cpufreq/longrun.c 2003-02-10 21:27:28.000000000 +0100
@@ -241,6 +241,8 @@
NR_CPUS * sizeof(struct cpufreq_policy), GFP_KERNEL);
if (!driver)
return -ENOMEM;
+ memset(driver, 0, sizeof(struct cpufreq_driver) +
+ NR_CPUS * sizeof(struct cpufreq_policy));
driver->policy = (struct cpufreq_policy *) (driver + 1);
@@ -251,8 +253,7 @@
driver->policy[0].cpuinfo.min_freq = longrun_low_freq;
driver->policy[0].cpuinfo.max_freq = longrun_high_freq;
driver->policy[0].cpuinfo.transition_latency = CPUFREQ_ETERNAL;
- driver->init = NULL;
- driver->exit = NULL;
+
strncpy(driver->name, "longrun", CPUFREQ_NAME_LEN);
longrun_get_policy(&driver->policy[0]);
diff -ruN linux-original/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c linux/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
--- linux-original/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c 2003-02-10 20:54:58.000000000 +0100
+++ linux/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c 2003-02-10 21:24:17.000000000 +0100
@@ -220,6 +220,8 @@
NR_CPUS * sizeof(struct cpufreq_policy), GFP_KERNEL);
if (!driver)
return -ENOMEM;
+ memset(driver, 0, sizeof(struct cpufreq_driver) +
+ NR_CPUS * sizeof(struct cpufreq_policy));
driver->policy = (struct cpufreq_policy *) (driver + 1);
@@ -240,8 +242,6 @@
driver->verify = &cpufreq_p4_verify;
driver->setpolicy = &cpufreq_p4_setpolicy;
- driver->init = NULL;
- driver->exit = NULL;
strncpy(driver->name, "p4-clockmod", CPUFREQ_NAME_LEN);
for (i=0;i<NR_CPUS;i++) {
diff -ruN linux-original/arch/i386/kernel/cpu/cpufreq/powernow-k6.c linux/arch/i386/kernel/cpu/cpufreq/powernow-k6.c
--- linux-original/arch/i386/kernel/cpu/cpufreq/powernow-k6.c 2003-02-10 20:54:58.000000000 +0100
+++ linux/arch/i386/kernel/cpu/cpufreq/powernow-k6.c 2003-02-10 21:24:38.000000000 +0100
@@ -172,6 +172,8 @@
release_region (POWERNOW_IOPORT, 16);
return -ENOMEM;
}
+ memset(driver, 0, sizeof(struct cpufreq_driver) +
+ NR_CPUS * sizeof(struct cpufreq_policy));
driver->policy = (struct cpufreq_policy *) (driver + 1);
/* table init */
@@ -184,8 +186,6 @@
driver->verify = &powernow_k6_verify;
driver->setpolicy = &powernow_k6_setpolicy;
- driver->init = NULL;
- driver->exit = NULL;
strncpy(driver->name, "powernow-k6", CPUFREQ_NAME_LEN);
/* cpuinfo and default policy values */
diff -ruN linux-original/arch/i386/kernel/cpu/cpufreq/speedstep.c linux/arch/i386/kernel/cpu/cpufreq/speedstep.c
--- linux-original/arch/i386/kernel/cpu/cpufreq/speedstep.c 2003-02-10 20:54:58.000000000 +0100
+++ linux/arch/i386/kernel/cpu/cpufreq/speedstep.c 2003-02-10 21:24:52.000000000 +0100
@@ -674,6 +674,8 @@
NR_CPUS * sizeof(struct cpufreq_policy), GFP_KERNEL);
if (!driver)
return -ENOMEM;
+ memset(driver, 0, sizeof(struct cpufreq_driver) +
+ NR_CPUS * sizeof(struct cpufreq_policy));
driver->policy = (struct cpufreq_policy *) (driver + 1);
@@ -690,8 +692,6 @@
driver->verify = &speedstep_verify;
driver->setpolicy = &speedstep_setpolicy;
- driver->init = NULL;
- driver->exit = NULL;
strncpy(driver->name, "speedstep", CPUFREQ_NAME_LEN);
driver->policy[0].cpuinfo.transition_latency = CPUFREQ_ETERNAL;