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Commit 108a6537 authored by Grygorii Strashko's avatar Grygorii Strashko Committed by David S. Miller
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drivers: net: cpsw: check return code from pm runtime calls 



Add missed check of return code from PM runtime get() calls.

Signed-off-by: default avatarGrygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1f95ba00

drivers/net/ethernet/ti/cpsw.c

+10 −2
Original line number Diff line number Diff line
@@ -1252,7 +1252,11 @@ static int cpsw_ndo_open(struct net_device *ndev) 
	int i, ret;

	u32 reg;



	pm_runtime_get_sync(&priv->pdev->dev);

	ret = pm_runtime_get_sync(&priv->pdev->dev);

	if (ret < 0) {

		pm_runtime_put_noidle(&priv->pdev->dev);

		return ret;

	}



	if (!cpsw_common_res_usage_state(priv))

		cpsw_intr_disable(priv);
@@ -2312,7 +2316,11 @@ static int cpsw_probe(struct platform_device *pdev) 
	/* Need to enable clocks with runtime PM api to access module

	 * registers

	 */

	pm_runtime_get_sync(&pdev->dev);

	ret = pm_runtime_get_sync(&pdev->dev);

	if (ret < 0) {

		pm_runtime_put_noidle(&pdev->dev);

		goto clean_runtime_disable_ret;

	}

	priv->version = readl(&priv->regs->id_ver);

	pm_runtime_put_sync(&pdev->dev);