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authorDave Jiang <dave.jiang@intel.com>2021-04-15 16:37:44 -0700
committerVinod Koul <vkoul@kernel.org>2021-04-20 16:43:53 +0530
commit75b911309060f42ba94bbbf46f5f497d35d5cd02 (patch)
tree029ca751f093b8924da9959f64b4997c3130a5f6 /drivers/dma/idxd/device.c
parent7c5dd23e57c14cf7177b8a5e0fd08916e0c60005 (diff)
dmaengine: idxd: fix engine conf_dev lifetime
Remove devm_* allocation and fix engine->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 engine conf_dev destruction 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/161852986460.2203940.16603218225412118431.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/idxd/device.c')
-rw-r--r--drivers/dma/idxd/device.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index c4183294a704..be1dcddfe3c4 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -786,7 +786,7 @@ static int idxd_engines_setup(struct idxd_device *idxd)
}
for (i = 0; i < idxd->max_engines; i++) {
- eng = &idxd->engines[i];
+ eng = idxd->engines[i];
group = eng->group;
if (!group)