samsung-sm8650/android_kernel_samsung_sm8650-modules
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disp: msm: get and release lock on msm_obj before put iova

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This change will acquire the proper lock before calling
put_iova and release the lock on return.

Change-Id: I04334597018a6041eab0107660b2d441f8e3cc92
Signed-off-by: Samantha Tran <samtran@codeaurora.org>
This commit is contained in:
Samantha Tran
2019-08-19 11:55:14 -07:00
parent dc6f198f99
commit 27b60379d1
1 changed files with 4 additions and 1 deletions
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5
msm/msm_gem.c
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@@ -527,8 +527,11 @@ void msm_gem_aspace_domain_attach_detach_update(
*/
list_for_each_entry(msm_obj, &aspace->active_list, iova_list) {
obj = &msm_obj->base;
if (obj->import_attach)
if (obj->import_attach) {
mutex_lock(&msm_obj->lock);
put_iova(obj);
mutex_unlock(&msm_obj->lock);
}
}
} else {
/* map active buffers */