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msm: synx: fix cleanup of fence during handle creation

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Change removes the registered callback with the dma fence
if the handle allocation fails. This is explicitly needed
as any pending callbacks in the fence results in a warning
during destruction. Fix avoids such warning.

Change-Id: I1b5de820789d608231f7b5a9064bb1f0261d553e
Signed-off-by: Sumukh Hallymysore Ravindra <shallymy@codeaurora.org>
This commit is contained in:
Sumukh Hallymysore Ravindra 2020-08-14 09:07:09 +05:30
commit e903f12adc
1 changed files with 7 additions and 2 deletions
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9
drivers/media/platform/msm/synx/synx.c
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@ -163,7 +163,7 @@ int synx_create(struct synx_session session_id,
if (rc) {
pr_err("[sess: %u] error initializing synx obj\n",
client->id);
goto clean_up;
goto clear;
}
rc = synx_util_init_handle(client, synx_obj, &h_synx);
@ -180,7 +180,12 @@ int synx_create(struct synx_session session_id,
return 0;
clean_up:
dma_fence_put(synx_obj->fence);
if (!synx_util_is_external_object(synx_obj)) {
dma_fence_remove_callback(synx_obj->fence,
&synx_obj->fence_cb);
dma_fence_put(synx_obj->fence);
}
clear:
kfree(synx_obj);
fail:
synx_put_client(client);