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| author |   Jeff Garzik <jeff@garzik.org> | 2006-06-11 23:04:37 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-06-11 23:04:37 -0400 |
| commit | fec69a97489f961026e24536dbb7b86ac663948c (patch) | |
| tree | 869713470d81ebc261598489a2711960336c7c37 /drivers/acpi/processor_perflib.c | |
| parent | [PATCH] libata: add missing ->data_xfer for pdc_adma (diff) | |
| parent | [PATCH] sata_mv: grab host lock inside eng_timeout (diff) | |
| download | linux-dev-fec69a97489f961026e24536dbb7b86ac663948c.tar.xz linux-dev-fec69a97489f961026e24536dbb7b86ac663948c.zip | |
Merge branch 'upstream-fixes' into upstream
Conflicts:
drivers/scsi/sata_sil24.c
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 abbdb37a7f5f..f36db22ce1ae 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); |