Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3e74341c7b356ce142ace4e9b5ff08448c9f320e
Commit: 3e74341c7b356ce142ace4e9b5ff08448c9f320e
Parent: dfde5d62ed9b28b0bda676c16e8cb635df244ef2
Author: Amol Lad <[EMAIL PROTECTED]>
AuthorDate: Tue Oct 17 10:02:55 2006 +0530
Committer: Dave Jones <[EMAIL PROTECTED]>
CommitDate: Wed Oct 18 00:08:55 2006 -0400
[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: Amol Lad <[EMAIL PROTECTED]>
Signed-off-by: Dave Jones <[EMAIL PROTECTED]>
---
arch/i386/kernel/cpu/cpufreq/sc520_freq.c | 7 ++++++-
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 ef457d5..b8fb4b5 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;
}
-
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