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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2012-11-28 06:49:47 +0000 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-01-07 22:05:06 -0800 |
| commit | 7c1119bdd650fa58dad8157bc75c5fcf6ed97843 (patch) | |
| tree | f0694e33203d6c7f8db1f0904702a66480c3779b /crypto | |
| parent | 944ea4dd38b8575e30a5699633c81945bff1864d (diff) | |
| download | op-kernel-dev-7c1119bdd650fa58dad8157bc75c5fcf6ed97843.zip op-kernel-dev-7c1119bdd650fa58dad8157bc75c5fcf6ed97843.tar.gz | |
dma: sh: Don't use ENODEV for failing slave lookup
If dmaengine driver's .device_alloc_chan_resources() method returns -ENODEV,
dma_request_channel() will decide, that the driver has been removed and will
remove the device from its list. To prevent this use ENXIO if a slave lookup
fails.
Reported-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: stable@vger.kernel.org
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Diffstat (limited to 'crypto')
0 files changed, 0 insertions, 0 deletions
