Hi Peter, On 10/12/22 13:54, Péter Ujfalusi wrote: > > > On 12/6/22 06:35, Vignesh Raghavendra wrote: >> Reusing loop iterator fails if BCHAN is not present as iterator is >> uninitialized >> >> Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx> >> --- >> drivers/dma/ti/k3-udma.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c >> index ce8b80bb34d7..791cf6354946 100644 >> --- a/drivers/dma/ti/k3-udma.c >> +++ b/drivers/dma/ti/k3-udma.c >> @@ -4758,6 +4758,7 @@ static int bcdma_setup_resources(struct udma_dev *ud) >> } >> } >> >> + i = 0; > > I think this would be more appropriate: > diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c > index ce8b80bb34d7..7f8737da3613 100644 > --- a/drivers/dma/ti/k3-udma.c > +++ b/drivers/dma/ti/k3-udma.c > @@ -4774,6 +4774,8 @@ 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]; > > Agreed, will update in v2. >> irq_res.desc = kcalloc(irq_res.sets, sizeof(*irq_res.desc), GFP_KERNEL); >> if (!irq_res.desc) >> return -ENOMEM; > > -- Regards Vignesh