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authorDave Jones <davej@redhat.com>2009-02-18 14:11:00 -0500
committerDave Jones <davej@redhat.com>2009-02-24 22:47:32 -0500
commit0cb8bc256093e716d2a0a4a721f36c625a3f7634 (patch)
tree583d4e23c06480459dd6727dad079283bdb6d92a /arch/x86/kernel/cpu
parentde3ed81d746d7cfc22a0c645244ed9fa71e4a833 (diff)
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[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>
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index c44853f..a15ac94 100644
--- 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;
}