[CPUFREQ] powernow-k8: Use a common exit path.

a0abd520fd69295f4a3735e29a9448a32e101d47 introduced a slew of
extra kfree/return -ENODEV pairs. This replaces them all
with gotos.

Signed-off-by: Dave Jones <davej@redhat.com>

diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index c44853f..a15ac94 100644 (file)
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1254,21 +1254,18 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
                                        "BIOS vendor.\n");
                                print_once++;
                        }
-                       kfree(data);
-                       return -ENODEV;
+                       goto err_out;
                }
                if (pol->cpu != 0) {
                        printk(KERN_ERR FW_BUG PFX "No ACPI _PSS objects for "
                               "CPU other than CPU0. Complain to your BIOS "
                               "vendor.\n");
-                       kfree(data);
-                       return -ENODEV;
+                       goto err_out;
                }
                rc = find_psb_table(data);
-               if (rc) {
-                       kfree(data);
-                       return -ENODEV;
-               }
+               if (rc)
+                       goto err_out;
+
                /* Take a crude guess here.
                 * That guess was in microseconds, so multiply with 1000 */
                pol->cpuinfo.transition_latency = (
@@ -1283,16 +1280,16 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 
        if (smp_processor_id() != pol->cpu) {
                printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu);
-               goto err_out;
+               goto err_out_unmask;
        }
 
        if (pending_bit_stuck()) {
                printk(KERN_ERR PFX "failing init, change pending bit set\n");
-               goto err_out;
+               goto err_out_unmask;
        }
 
        if (query_current_values_with_pending_wait(data))
-               goto err_out;
+               goto err_out_unmask;
 
        if (cpu_family == CPU_OPTERON)
                fidvid_msr_init();
@@ -1335,10 +1332,11 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 
        return 0;
 
-err_out:
+err_out_unmask:
        set_cpus_allowed_ptr(current, &oldmask);
        powernow_k8_cpu_exit_acpi(data);
 
+err_out:
        kfree(data);
        return -ENODEV;
 }