]> git.baikalelectronics.ru Git - kernel.git/commit
dmaengine: idxd: fix group conf_dev lifetime
authorDave Jiang <dave.jiang@intel.com>
Thu, 15 Apr 2021 23:37:51 +0000 (16:37 -0700)
committerVinod Koul <vkoul@kernel.org>
Tue, 20 Apr 2021 11:13:53 +0000 (16:43 +0530)
commitc320a0ac374d8b674f0029f90bffa3aed84c5790
tree5f5d1be15c7d85a74d3643a9171b821b678f6c89
parent9b61115d70dfe19e7dc56a42c629b4d6b0aff78c
dmaengine: idxd: fix group conf_dev lifetime

Remove devm_* allocation and fix group->conf_dev 'struct device'
lifetime. Address issues flagged by CONFIG_DEBUG_KOBJECT_RELEASE.
Add release functions in order to free the allocated memory at the
group->conf_dev destruction time.

Reported-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes: 3b93ca7a124d ("dmaengine: idxd: Init and probe for Intel data accelerators")
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/161852987144.2203940.8830315575880047.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/idxd/device.c
drivers/dma/idxd/idxd.h
drivers/dma/idxd/init.c
drivers/dma/idxd/sysfs.c