From 8eba2187391e5ab49940cd02d6bd45a5617f4daf Mon Sep 17 00:00:00 2001 From: Qiu-ji Chen Date: Fri, 6 Jun 2025 17:00:17 +0800 Subject: [PATCH] dmaengine: mediatek: Fix a flag reuse error in mtk_cqdma_tx_status() 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@vger.kernel.org Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202505270641.MStzJUfU-lkp@intel.com/ Signed-off-by: Qiu-ji Chen Reviewed-by: Eugen Hristev Reviewed-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20250606090017.5436-1-chenqiuji666@gmail.com Signed-off-by: Vinod Koul --- drivers/dma/mediatek/mtk-cqdma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma/mediatek/mtk-cqdma.c b/drivers/dma/mediatek/mtk-cqdma.c index 47c8adfdc1550..9f0c41ca7770d 100644 --- a/drivers/dma/mediatek/mtk-cqdma.c +++ b/drivers/dma/mediatek/mtk-cqdma.c @@ -449,9 +449,9 @@ static enum dma_status mtk_cqdma_tx_status(struct dma_chan *c, return ret; spin_lock_irqsave(&cvc->pc->lock, flags); - spin_lock_irqsave(&cvc->vc.lock, flags); + spin_lock(&cvc->vc.lock); vd = mtk_cqdma_find_active_desc(c, cookie); - spin_unlock_irqrestore(&cvc->vc.lock, flags); + spin_unlock(&cvc->vc.lock); spin_unlock_irqrestore(&cvc->pc->lock, flags); if (vd) { -- 2.47.2