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Date: Mon, 12 Dec 2022 16:24:13 +0530 From: Vignesh Raghavendra <vigneshr@...com> To: Peter Ujfalusi <peter.ujfalusi@...il.com>, Vinod Koul <vkoul@...nel.org>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org> CC: <dmaengine@...r.kernel.org>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, Vignesh Raghavendra <vigneshr@...com>, <linux-arm-kernel@...ts.infradead.org> Subject: [PATCH v2 2/5] dmaengine: ti: k3-udma: Fix BCDMA for case w/o BCHAN Reusing loop iterator fails if BCHAN is not present as iterator is uninitialized Signed-off-by: Vignesh Raghavendra <vigneshr@...com> --- drivers/dma/ti/k3-udma.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index ce8b80bb34d7..aa50d46fa856 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -4774,7 +4774,10 @@ static int bcdma_setup_resources(struct udma_dev *ud) irq_res.desc[i].num = rm_res->desc[i].num; } } + } else { + i = 0; } + if (ud->tchan_cnt) { rm_res = tisci_rm->rm_ranges[RM_RANGE_TCHAN]; if (IS_ERR(rm_res)) { -- 2.38.1
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