diff options
| author | Qiu-ji Chen <chenqiuji666@gmail.com> | 2025-06-06 17:00:17 +0800 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2025-06-26 15:09:20 -0700 |
| commit | 8eba2187391e5ab49940cd02d6bd45a5617f4daf (patch) | |
| tree | 40570324b1d35a877a29e5d78459e03626309bcc | |
| parent | Linux 6.16-rc1 (diff) | |
| download | linux-8eba2187391e5ab49940cd02d6bd45a5617f4daf.tar.gz linux-8eba2187391e5ab49940cd02d6bd45a5617f4daf.zip | |
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 <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202505270641.MStzJUfU-lkp@intel.com/
Signed-off-by: Qiu-ji Chen <chenqiuji666@gmail.com>
Reviewed-by: Eugen Hristev <eugen.hristev@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20250606090017.5436-1-chenqiuji666@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/mediatek/mtk-cqdma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/mediatek/mtk-cqdma.c b/drivers/dma/mediatek/mtk-cqdma.c index 47c8adfdc155..9f0c41ca7770 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) { |