From: Wei Yongjun <weiyongjun1@xxxxxxxxxx> [ Upstream commit e2ae8bca494481a9f38fcd1d52943ac04e654745 ] Fix to return negative error code from some error handling cases instead of 0, as done elsewhere in this function. Fixes: 091876cc355d ("phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC") Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> Acked-by: Roger Quadros <rogerq@xxxxxx> Link: https://lore.kernel.org/r/20200507054109.110849-1-weiyongjun1@xxxxxxxxxx Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/phy/ti/phy-j721e-wiz.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c index 7b51045df7836..c8e4ff341cefa 100644 --- a/drivers/phy/ti/phy-j721e-wiz.c +++ b/drivers/phy/ti/phy-j721e-wiz.c @@ -794,8 +794,10 @@ static int wiz_probe(struct platform_device *pdev) } base = devm_ioremap(dev, res.start, resource_size(&res)); - if (!base) + if (!base) { + ret = -ENOMEM; goto err_addr_to_resource; + } regmap = devm_regmap_init_mmio(dev, base, &wiz_regmap_config); if (IS_ERR(regmap)) { @@ -812,6 +814,7 @@ static int wiz_probe(struct platform_device *pdev) if (num_lanes > WIZ_MAX_LANES) { dev_err(dev, "Cannot support %d lanes\n", num_lanes); + ret = -ENODEV; goto err_addr_to_resource; } @@ -897,6 +900,7 @@ static int wiz_probe(struct platform_device *pdev) serdes_pdev = of_platform_device_create(child_node, NULL, dev); if (!serdes_pdev) { dev_WARN(dev, "Unable to create SERDES platform device\n"); + ret = -ENOMEM; goto err_pdev_create; } wiz->serdes_pdev = serdes_pdev; -- 2.25.1