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| author | Hanjun Guo | 2013-05-31 05:36:08 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki | 2013-06-01 22:23:39 +0200 |
| commit | 173a5a4c909789fcd57d00355d2237618a3824a4 (patch) | |
| tree | 612b1a86e74a833e9412f992cbc4f75b641478bc /mm/memory_hotplug.c | |
| parent | Memory hotplug / ACPI: Simplify memory removal (diff) | |
| download | kernel-qcow2-linux-173a5a4c909789fcd57d00355d2237618a3824a4.tar.gz kernel-qcow2-linux-173a5a4c909789fcd57d00355d2237618a3824a4.tar.xz kernel-qcow2-linux-173a5a4c909789fcd57d00355d2237618a3824a4.zip | |
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 'mm/memory_hotplug.c')
0 files changed, 0 insertions, 0 deletions