diff options
| author | John W. Linville <linville@tuxdriver.com> | 2006-06-13 15:38:11 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2006-06-13 15:38:11 -0400 |
| commit | 76df73ff90e99681a99e457aec4cfe0a240b7982 (patch) | |
| tree | 0a6302b1a8e5d11aeed8aa49f7e846f35aad4f5a /drivers/acpi/processor_perflib.c | |
| parent | 5c601d0c942f5aaf7f3cff7e08f61047d70a964e (diff) | |
| parent | 86bc843a268058df558844b6bf64531617fbc698 (diff) | |
Merge branch 'from-linus' into upstream
Diffstat (limited to 'drivers/acpi/processor_perflib.c')
| -rw-r--r-- | drivers/acpi/processor_perflib.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index abbdb37a7f5..f36db22ce1a 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -577,6 +577,8 @@ acpi_processor_register_performance(struct acpi_processor_performance return_VALUE(-EBUSY); } + WARN_ON(!performance); + pr->performance = performance; if (acpi_processor_get_performance_info(pr)) { @@ -609,7 +611,8 @@ acpi_processor_unregister_performance(struct acpi_processor_performance return_VOID; } - kfree(pr->performance->states); + if (pr->performance) + kfree(pr->performance->states); pr->performance = NULL; acpi_cpufreq_remove_file(pr); |