From b6f256673b836010f1d532ec41cd30272535fd0c Mon Sep 17 00:00:00 2001 From: Wang Wensheng Date: Mon, 17 May 2021 01:57:49 +0000 Subject: [PATCH] phy: cadence: Sierra: Fix error return code in cdns_sierra_phy_probe() BugLink: https://bugs.launchpad.net/bugs/1934012 commit 6411e386db0a477217607015e7d2910d02f75426 upstream. Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: a43f72ae136a ("phy: cadence: Sierra: Change MAX_LANES of Sierra to 16") Reported-by: Hulk Robot Signed-off-by: Wang Wensheng Link: https://lore.kernel.org/r/20210517015749.127799-1-wangwensheng4@huawei.com Signed-off-by: Vinod Koul Signed-off-by: Greg Kroah-Hartman Signed-off-by: Kamal Mostafa Signed-off-by: Kleber Sacilotto de Souza --- drivers/phy/cadence/phy-cadence-sierra.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c index 19f32ae877b9..acca76729c09 100644 --- a/drivers/phy/cadence/phy-cadence-sierra.c +++ b/drivers/phy/cadence/phy-cadence-sierra.c @@ -612,6 +612,7 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev) sp->nsubnodes = node; if (sp->num_lanes > SIERRA_MAX_LANES) { + ret = -EINVAL; dev_err(dev, "Invalid lane configuration\n"); goto put_child2; } -- 2.39.2