diff options
Diffstat (limited to 'drivers/net/can/ti_hecc.c')
-rw-r--r-- | drivers/net/can/ti_hecc.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index 1d63006c97bc..2c22f40e12bd 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -881,7 +881,8 @@ static int ti_hecc_probe(struct platform_device *pdev) priv->base = devm_platform_ioremap_resource_byname(pdev, "hecc"); if (IS_ERR(priv->base)) { dev_err(&pdev->dev, "hecc ioremap failed\n"); - return PTR_ERR(priv->base); + err = PTR_ERR(priv->base); + goto probe_exit_candev; } /* handle hecc-ram memory */ @@ -889,20 +890,22 @@ static int ti_hecc_probe(struct platform_device *pdev) "hecc-ram"); if (IS_ERR(priv->hecc_ram)) { dev_err(&pdev->dev, "hecc-ram ioremap failed\n"); - return PTR_ERR(priv->hecc_ram); + err = PTR_ERR(priv->hecc_ram); + goto probe_exit_candev; } /* handle mbx memory */ priv->mbx = devm_platform_ioremap_resource_byname(pdev, "mbx"); if (IS_ERR(priv->mbx)) { dev_err(&pdev->dev, "mbx ioremap failed\n"); - return PTR_ERR(priv->mbx); + err = PTR_ERR(priv->mbx); + goto probe_exit_candev; } irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!irq) { dev_err(&pdev->dev, "No irq resource\n"); - goto probe_exit; + goto probe_exit_candev; } priv->ndev = ndev; @@ -933,7 +936,7 @@ static int ti_hecc_probe(struct platform_device *pdev) err = clk_prepare_enable(priv->clk); if (err) { dev_err(&pdev->dev, "clk_prepare_enable() failed\n"); - goto probe_exit_clk; + goto probe_exit_release_clk; } priv->offload.mailbox_read = ti_hecc_mailbox_read; @@ -942,7 +945,7 @@ static int ti_hecc_probe(struct platform_device *pdev) err = can_rx_offload_add_timestamp(ndev, &priv->offload); if (err) { dev_err(&pdev->dev, "can_rx_offload_add_timestamp() failed\n"); - goto probe_exit_clk; + goto probe_exit_disable_clk; } err = register_candev(ndev); @@ -960,11 +963,13 @@ static int ti_hecc_probe(struct platform_device *pdev) probe_exit_offload: can_rx_offload_del(&priv->offload); -probe_exit_clk: +probe_exit_disable_clk: + clk_disable_unprepare(priv->clk); +probe_exit_release_clk: clk_put(priv->clk); probe_exit_candev: free_candev(ndev); -probe_exit: + return err; } |