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| author | Dave Jiang <dave.jiang@intel.com> | 2021-04-16 02:37:33 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-04-20 14:13:53 +0300 |
| commit | 47c16ac27d4cb664cee53ee0b9b7e2f907923fb3 (patch) | |
| tree | 64dfbfba6af2983f55c55c85c3a71752bd8ce9c1 /drivers/dma/mmp_pdma.c | |
| parent | f7f7739847bd68b3c3103fd1b50d943038bd14c7 (diff) | |
| download | linux-47c16ac27d4cb664cee53ee0b9b7e2f907923fb3.tar.xz | |
dmaengine: idxd: fix idxd conf_dev 'struct device' lifetime
The devm managed lifetime is incompatible with 'struct device' objects that
resides in idxd context. This is one of the series that clean up the idxd
driver 'struct device' lifetime. Fix idxd->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
appropriate time.
Reported-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes: bfe1d56091c1 ("dmaengine: idxd: Init and probe for Intel data accelerators")
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/161852985319.2203940.4650791514462735368.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/mmp_pdma.c')
0 files changed, 0 insertions, 0 deletions