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[CPUFREQ] Uninitialized use of cmd.val in arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c:acpi_cpufreq_target()

cmd.val was used uninitialized on the line below.

Signed-off-by: Guillaume Chazarain <guichaz@yahoo.fr>
Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Dave Jones <davej@redhat.com>
Guillaume Chazarain 18 年之前
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共有 1 个文件被更改,包括 1 次插入0 次删除
  1. 1 0
      arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c

+ 1 - 0
arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c

@@ -420,6 +420,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
 		msr =
 		msr =
 		    (u32) perf->states[next_perf_state].
 		    (u32) perf->states[next_perf_state].
 		    control & INTEL_MSR_RANGE;
 		    control & INTEL_MSR_RANGE;
+		cmd.val = get_cur_val(online_policy_cpus);
 		cmd.val = (cmd.val & ~INTEL_MSR_RANGE) | msr;
 		cmd.val = (cmd.val & ~INTEL_MSR_RANGE) | msr;
 		break;
 		break;
 	case SYSTEM_IO_CAPABLE:
 	case SYSTEM_IO_CAPABLE: