From 0ba5cd94bbc2d21ffb392b6a3b23ee288b4778d5 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Fri, 26 Apr 2024 17:40:39 +0300 Subject: PCI/MSI: Make error path handling follow the standard pattern Make error path handling follow the standard pattern, i.e. checking for errors first. This makes code much easier to read and understand despite being a bit longer. Link: https://lore.kernel.org/r/20240426144039.557907-1-andriy.shevchenko@linux.intel.com Signed-off-by: Andy Shevchenko Signed-off-by: Bjorn Helgaas --- drivers/pci/msi/msi.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) (limited to 'drivers/pci') diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c index 682fa877478f..c5625dd9bf49 100644 --- a/drivers/pci/msi/msi.c +++ b/drivers/pci/msi/msi.c @@ -86,9 +86,11 @@ static int pcim_setup_msi_release(struct pci_dev *dev) return 0; ret = devm_add_action(&dev->dev, pcim_msi_release, dev); - if (!ret) - dev->is_msi_managed = true; - return ret; + if (ret) + return ret; + + dev->is_msi_managed = true; + return 0; } /* @@ -99,9 +101,10 @@ static int pci_setup_msi_context(struct pci_dev *dev) { int ret = msi_setup_device_data(&dev->dev); - if (!ret) - ret = pcim_setup_msi_release(dev); - return ret; + if (ret) + return ret; + + return pcim_setup_msi_release(dev); } /* -- cgit v1.2.3