leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq

Browse Source 
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq:
  [CPUFREQ] Fix memory leaks in pcc_cpufreq_do_osc
  [CPUFREQ] acpi-cpufreq: add missing __percpu markup
This commit is contained in:
Linus Torvalds 2010-10-04 11:14:21 -07:00
commit 5a4bbd01c8
1 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
View File

@ -368,16 +368,22 @@ static int __init pcc_cpufreq_do_osc(acpi_handle *handle)
return -ENODEV;
out_obj = output.pointer;
if (out_obj->type != ACPI_TYPE_BUFFER)
return -ENODEV;
if (out_obj->type != ACPI_TYPE_BUFFER) {
ret = -ENODEV;
goto out_free;
}
errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0);
if (errors)
return -ENODEV;
if (errors) {
ret = -ENODEV;
goto out_free;
}
supported = *((u32 *)(out_obj->buffer.pointer + 4));
if (!(supported & 0x1))
return -ENODEV;
if (!(supported & 0x1)) {
ret = -ENODEV;
goto out_free;
}
out_free:
kfree(output.pointer);