From c4db9934a33e5f276965a14b3eea7a6d64c85065 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Mon, 27 Apr 2020 09:40:52 +0000 Subject: net: ll_temac: Fix return value check in temac_probe() In case of error, the function devm_ioremap() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Signed-off-by: Wei Yongjun Acked-by: Esben Haabendal Signed-off-by: David S. Miller --- drivers/net/ethernet/xilinx/ll_temac_main.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/net/ethernet') diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 3e313e71ae36..929244064abd 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -1410,9 +1410,9 @@ static int temac_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); lp->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - if (IS_ERR(lp->regs)) { + if (!lp->regs) { dev_err(&pdev->dev, "could not map TEMAC registers\n"); - return PTR_ERR(lp->regs); + return -ENOMEM; } /* Select register access functions with the specified @@ -1505,10 +1505,10 @@ static int temac_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 1); lp->sdma_regs = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - if (IS_ERR(lp->sdma_regs)) { + if (!lp->sdma_regs) { dev_err(&pdev->dev, "could not map DMA registers\n"); - return PTR_ERR(lp->sdma_regs); + return -ENOMEM; } if (pdata->dma_little_endian) { lp->dma_in = temac_dma_in32_le; -- cgit v1.2.3