net: ll_temac: platform_get_resource replaced by wrong function
The function platform_get_resource was replaced with devm_platform_ioremap_resource_byname and is called using 0 as name. This eventually ends up in platform_get_resource_byname in the call stack, where it causes a null pointer in strcmp. if (type == resource_type(r) && !strcmp(r->name, name)) It should have been replaced with devm_platform_ioremap_resource. Fixes: bd69058f50d5 ("net: ll_temac: Use devm_platform_ioremap_resource_byname()") Signed-off-by: Claus Hansen Ries <chr@terma.com> Cc: stable@vger.kernel.org Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/cca18f9c630a41c18487729770b492bb@terma.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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@ -1443,7 +1443,7 @@ static int temac_probe(struct platform_device *pdev)
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}
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}
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/* map device registers */
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/* map device registers */
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lp->regs = devm_platform_ioremap_resource_byname(pdev, 0);
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lp->regs = devm_platform_ioremap_resource(pdev, 0);
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if (IS_ERR(lp->regs)) {
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if (IS_ERR(lp->regs)) {
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dev_err(&pdev->dev, "could not map TEMAC registers\n");
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dev_err(&pdev->dev, "could not map TEMAC registers\n");
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return -ENOMEM;
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return -ENOMEM;
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