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authorMaciej Sosnowski <maciej.sosnowski@intel.com>2008-11-06 20:45:52 -0500
committerDavid S. Miller <davem@davemloft.net>2008-11-10 18:00:51 -0500
commitc3d4f44f50b65b0b0290e357f8739cfb3f4bcaca (patch)
treeebc00379b3eeb562a1d810e3ca92ff37bd01bc37 /fs/block_dev.c
parentfd0fcf5c29dd0339c5f5d86eb2cbe9fdad5bcd73 (diff)
[1/4] I/OAT: fix channel resources free for not allocated channels
If the ioatdma driver is loaded but not used it does not allocate descriptors. Before it frees channel resources it should first be sure that they have been previously allocated. Cc: <stable@kernel.org> Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com> Tested-by: Tom Picard <tom.s.picard@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/block_dev.c')
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