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| author | Vignesh Raghavendra <vigneshr@ti.com> | 2022-12-13 17:43:01 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-12-28 07:37:11 +0100 |
| commit | 4c7f3ca1745e18e2da9a83373c26eaf6f51c0505 (patch) | |
| tree | 300daf38f6b6560cb28ec5147a06524c6c4bfa37 /drivers/dma | |
| parent | dt-bindings: dma: ti: k3-bcdma: Add bindings for BCDMA CSI RX (diff) | |
| download | linux-4c7f3ca1745e18e2da9a83373c26eaf6f51c0505.tar.xz linux-4c7f3ca1745e18e2da9a83373c26eaf6f51c0505.zip | |
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@ti.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Link: https://lore.kernel.org/r/20221213164304.1126945-3-vigneshr@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/ti/k3-udma.c | 3 |
1 files changed, 3 insertions, 0 deletions
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)) { |