From: Andy Shevchenko Date: Thu, 30 Nov 2023 14:32:06 +0000 (+0200) Subject: mfd: intel-lpss: Don't fail probe on success of pci_alloc_irq_vectors() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0c679fffd67605a2c10a61a9a09890970eae11a9;p=linux.git mfd: intel-lpss: Don't fail probe on success of pci_alloc_irq_vectors() The pci_alloc_irq_vectors() returns a positive number on success. Hence we have to filter the negative numbers for error condition. Update the check accordingly. Fixes: e6951fb78787 ("mfd: intel-lpss: Use PCI APIs instead of dereferencing") Reported-by: Heikki Krogerus Signed-off-by: Andy Shevchenko Tested-by: Heikki Krogerus Link: https://lore.kernel.org/r/20231130143206.1475831-1-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones --- diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index 8f5e10817a9c5..4621d3950b8f9 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -44,7 +44,7 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev, return ret; ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_LEGACY); - if (ret) + if (ret < 0) return ret; info = devm_kmemdup(&pdev->dev, data, sizeof(*info), GFP_KERNEL);