| commit | 294240ffe784e951dc2ef070da04fa31ef6db3a0 | [log] [tgz] |
|---|---|---|
| author | Jingoo Han <jingoohan1@gmail.com> | Thu Jun 18 00:12:27 2015 +0900 |
| committer | Rob Herring <robh@kernel.org> | Tue Jun 23 10:17:40 2015 -0500 |
| tree | 0bb96bd339fc6326bd4b876f4695ebc8f105465f | |
| parent | 72d942e23cdab62fba0337403db218dcc9973494 [diff] |
of/address: use atomic allocation in pci_register_io_range()
When kzalloc() is called under spin_lock(), GFP_ATOMIC should be
used to avoid sleeping allocation.
The call tree is:
of_pci_range_to_resource()
--> pci_register_io_range() <-- takes spin_lock(&io_range_lock);
--> kzalloc()
Signed-off-by: Jingoo Han <jingoohan1@gmail.com>
Cc: stable@vger.kernel.org # 3.18+
Signed-off-by: Rob Herring <robh@kernel.org>