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path: root/drivers/tee/tee_shm.c
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Diffstat (limited to 'drivers/tee/tee_shm.c')
-rw-r--r--drivers/tee/tee_shm.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
index 937ac5aaa6d8..99f1c890ca3d 100644
--- a/drivers/tee/tee_shm.c
+++ b/drivers/tee/tee_shm.c
@@ -17,8 +17,6 @@ static void tee_shm_release(struct tee_shm *shm)
mutex_lock(&teedev->mutex);
idr_remove(&teedev->idr, shm->id);
- if (shm->ctx)
- list_del(&shm->link);
mutex_unlock(&teedev->mutex);
if (shm->flags & TEE_SHM_POOL) {
@@ -168,12 +166,8 @@ static struct tee_shm *__tee_shm_alloc(struct tee_context *ctx,
}
}
- if (ctx) {
+ if (ctx)
teedev_ctx_get(ctx);
- mutex_lock(&teedev->mutex);
- list_add_tail(&shm->link, &ctx->list_shm);
- mutex_unlock(&teedev->mutex);
- }
return shm;
err_rem:
@@ -301,10 +295,6 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
}
}
- mutex_lock(&teedev->mutex);
- list_add_tail(&shm->link, &ctx->list_shm);
- mutex_unlock(&teedev->mutex);
-
return shm;
err:
if (shm) {