diff options
Diffstat (limited to 'drivers/dma')
-rw-r--r-- | drivers/dma/ti/k3-udma-glue.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/dma/ti/k3-udma-glue.c b/drivers/dma/ti/k3-udma-glue.c index c1511298ece2..4d7561a1b3e3 100644 --- a/drivers/dma/ti/k3-udma-glue.c +++ b/drivers/dma/ti/k3-udma-glue.c @@ -564,12 +564,12 @@ static int k3_udma_glue_cfg_rx_flow(struct k3_udma_glue_rx_channel *rx_chn, if (IS_ERR(flow->udma_rflow)) { ret = PTR_ERR(flow->udma_rflow); dev_err(dev, "UDMAX rflow get err %d\n", ret); - goto err; + return ret; } if (flow->udma_rflow_id != xudma_rflow_get_id(flow->udma_rflow)) { - xudma_rflow_put(rx_chn->common.udmax, flow->udma_rflow); - return -ENODEV; + ret = -ENODEV; + goto err_rflow_put; } /* request and cfg rings */ @@ -578,7 +578,7 @@ static int k3_udma_glue_cfg_rx_flow(struct k3_udma_glue_rx_channel *rx_chn, if (!flow->ringrx) { ret = -ENODEV; dev_err(dev, "Failed to get RX ring\n"); - goto err; + goto err_rflow_put; } flow->ringrxfdq = k3_ringacc_request_ring(rx_chn->common.ringacc, @@ -586,19 +586,19 @@ static int k3_udma_glue_cfg_rx_flow(struct k3_udma_glue_rx_channel *rx_chn, if (!flow->ringrxfdq) { ret = -ENODEV; dev_err(dev, "Failed to get RXFDQ ring\n"); - goto err; + goto err_ringrx_free; } ret = k3_ringacc_ring_cfg(flow->ringrx, &flow_cfg->rx_cfg); if (ret) { dev_err(dev, "Failed to cfg ringrx %d\n", ret); - goto err; + goto err_ringrxfdq_free; } ret = k3_ringacc_ring_cfg(flow->ringrxfdq, &flow_cfg->rxfdq_cfg); if (ret) { dev_err(dev, "Failed to cfg ringrxfdq %d\n", ret); - goto err; + goto err_ringrxfdq_free; } if (rx_chn->remote) { @@ -648,7 +648,7 @@ static int k3_udma_glue_cfg_rx_flow(struct k3_udma_glue_rx_channel *rx_chn, if (ret) { dev_err(dev, "flow%d config failed: %d\n", flow->udma_rflow_id, ret); - goto err; + goto err_ringrxfdq_free; } rx_chn->flows_ready++; @@ -656,8 +656,17 @@ static int k3_udma_glue_cfg_rx_flow(struct k3_udma_glue_rx_channel *rx_chn, flow->udma_rflow_id, rx_chn->flows_ready); return 0; -err: - k3_udma_glue_release_rx_flow(rx_chn, flow_idx); + +err_ringrxfdq_free: + k3_ringacc_ring_free(flow->ringrxfdq); + +err_ringrx_free: + k3_ringacc_ring_free(flow->ringrx); + +err_rflow_put: + xudma_rflow_put(rx_chn->common.udmax, flow->udma_rflow); + flow->udma_rflow = NULL; + return ret; } |