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authorDave Jiang <dave.jiang@intel.com>2022-04-12 01:08:01 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-27 15:38:54 +0300
commit49047fa486b3b226d75fda42321b8dc873f41fc4 (patch)
treefc4aada86f00c098efaf0304e45dec986a2eabda /drivers/dma/mv_xor.c
parent6c30e099b978856620054918217b4ff339d85029 (diff)
downloadlinux-49047fa486b3b226d75fda42321b8dc873f41fc4.tar.xz
dmaengine: idxd: add RO check for wq max_transfer_size write
[ Upstream commit 505a2d1032ae656b0a8c736be110255503941cde ] Block wq_max_transfer_size_store() when the device is configured as read-only and not configurable. Fixes: d7aad5550eca ("dmaengine: idxd: add support for configurable max wq xfer size") Reported-by: Bernice Zhang <bernice.zhang@intel.com> Tested-by: Bernice Zhang <bernice.zhang@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/164971488154.2200913.10706665404118545941.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/dma/mv_xor.c')
0 files changed, 0 insertions, 0 deletions