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msm: eva: Adding kref count for cvp_get_inst_from_id

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Adding count for instance

Change-Id: I4505feb478c1c682ecf6a790d7cb804f70e50a1c
Signed-off-by: Pranay Varma Kopanati <quic_pkopanat@quicinc.com>
This commit is contained in:
Pranay Varma Kopanati 2024-06-17 13:28:38 +05:30
commit b651124b92
1 changed files with 5 additions and 2 deletions
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7
drivers/media/platform/msm/cvp/hfi_response_handler.c
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@ -467,7 +467,7 @@ retry:
}
}
inst = match ? inst : NULL;
inst = match && kref_get_unless_zero(&inst->kref) ? inst : NULL;
mutex_unlock(&core->lock);
} else {
if (core->state == CVP_CORE_UNINIT)
@ -519,7 +519,7 @@ static int hfi_process_session_cvp_msg(u32 device_id,
sess_msg = kmem_cache_alloc(cvp_driver->msg_cache, GFP_KERNEL);
if (sess_msg == NULL) {
dprintk(CVP_ERR, "%s runs out msg cache memory\n", __func__);
return -ENOMEM;
goto error_no_mem;
}
memcpy(&sess_msg->pkt, pkt, get_msg_size(pkt));
@ -542,11 +542,14 @@ static int hfi_process_session_cvp_msg(u32 device_id,
info->response_type = HAL_NO_RESP;
cvp_put_inst(inst);
return 0;
error_handle_msg:
spin_unlock(&sq->lock);
kmem_cache_free(cvp_driver->msg_cache, sess_msg);
error_no_mem:
cvp_put_inst(inst);
return -ENOMEM;
}