Fixed a flag reuse bug in the mtk_cqdma_tx_status() function.
Fixes: 157ae5ffd76a ("dmaengine: mediatek: Fix a possible deadlock error in mtk_cqdma_tx_status()")
Cc: stable@xxxxxxxxxxxxxxx
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202505270641.MStzJUfU-lkp@xxxxxxxxx/
Signed-off-by: Qiu-ji Chen <chenqiuji666@xxxxxxxxx>