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Commit 3e74341c authored by Amol Lad's avatar Amol Lad Committed by Dave Jones
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[CPUFREQ] sc520_freq.c: ioremap balanced with iounmap 



ioremap must be balanced by an iounmap and failing to do so can result
in a memory leak.

Tested (compilation only):
- using allmodconfig
- making sure the files are compiling without any warning/error due to
new changes

Signed-off-by: default avatarAmol Lad <amol@verismonetworks.com>
Signed-off-by: default avatarDave Jones <davej@redhat.com>
parent dfde5d62

arch/i386/kernel/cpu/cpufreq/sc520_freq.c

+6 −1
Original line number Diff line number Diff line
@@ -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;

}