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| author | Maciej Sosnowski <maciej.sosnowski@intel.com> | 2012-05-23 17:27:07 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-01-07 22:05:14 -0800 |
| commit | c419fcfd071cf34ba00f9f65282583772d2655e7 (patch) | |
| tree | 76c2586c43b85b63faacd3686220ca9fae85cde5 /drivers/dma/coh901318.c | |
| parent | 6decffd5f6afaf55722d9c85b8739621dca63d0f (diff) | |
| download | op-kernel-dev-c419fcfd071cf34ba00f9f65282583772d2655e7.zip op-kernel-dev-c419fcfd071cf34ba00f9f65282583772d2655e7.tar.gz | |
dca: check against empty dca_domains list before unregister provider
When providers get blocked unregister_dca_providers() is called ending up
with dca_providers and dca_domain lists emptied. Dca should be prevented from
trying to unregister any provider if dca_domain list is found empty.
Cc: <stable@vger.kernel.org>
Reported-by: Jiang Liu <jiang.liu@huawei.com>
Tested-by: Gaohuai Han <hangaohuai@huawei.com>
Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Dan Williams <djbw@fb.com>
Diffstat (limited to 'drivers/dma/coh901318.c')
0 files changed, 0 insertions, 0 deletions
