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| author | Hanjun Guo <hanjun.guo@linaro.org> | 2013-05-31 11:36:08 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-06-01 22:23:39 +0200 |
| commit | 173a5a4c909789fcd57d00355d2237618a3824a4 (patch) | |
| tree | 612b1a86e74a833e9412f992cbc4f75b641478bc /drivers/cpufreq/acpi-cpufreq.c | |
| parent | 242831eb15a06fa4414eaa705fdc6dd432ab98d1 (diff) | |
ACPI / processor: Fix potential NULL pointer dereference in acpi_processor_add()
In acpi_processor_add(), get_cpu_device() may return NULL in some cases
which is then passed to acpi_bind_one() and that will case a NULL
pointer dereference to occur.
Add a check to prevent that from happening.
[rjw: Changelog]
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/acpi-cpufreq.c')
0 files changed, 0 insertions, 0 deletions