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Diffstat (limited to 'arch/i386/kernel/cpu/cpufreq/sc520_freq.c')
-rw-r--r--arch/i386/kernel/cpu/cpufreq/sc520_freq.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/sc520_freq.c b/arch/i386/kernel/cpu/cpufreq/sc520_freq.c
index ef457d50f4a..b8fb4b521c6 100644
--- a/arch/i386/kernel/cpu/cpufreq/sc520_freq.c
+++ b/arch/i386/kernel/cpu/cpufreq/sc520_freq.c
@@ -153,6 +153,7 @@ static struct cpufreq_driver sc520_freq_driver = {
static int __init sc520_freq_init(void)
{
struct cpuinfo_x86 *c = cpu_data;
+ int err;
/* Test if we have the right hardware */
if(c->x86_vendor != X86_VENDOR_AMD ||
@@ -166,7 +167,11 @@ static int __init sc520_freq_init(void)
return -ENOMEM;
}
- return cpufreq_register_driver(&sc520_freq_driver);
+ err = cpufreq_register_driver(&sc520_freq_driver);
+ if (err)
+ iounmap(cpuctl);
+
+ return err;
}