p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

dmaengine: qcom_hidma_lli: kill the tasklets upon exit 

drivers should ensure that tasklets are killed, so that they can't be
run after driver remove is executed

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Cc: Sinan Kaya <okaya@codeaurora.org>
This commit is contained in:
Vinod Koul 2016-07-06 22:07:23 +05:30
parent 376ab15fe2
commit 4cad91b2a9
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/dma/qcom/hidma_ll.c
View File

@ -831,6 +831,7 @@ int hidma_ll_uninit(struct hidma_lldev *lldev)
required_bytes = sizeof(struct hidma_tre) * lldev->nr_tres;
tasklet_kill(&lldev->task);
tasklet_kill(&lldev->rst_task);
memset(lldev->trepool, 0, required_bytes);
lldev->trepool = NULL;
lldev->pending_tre_count = 0;