@@ -659,25 +659,16 @@ static int msi_capability_init(struct pc
/* Configure MSI capability structure */
ret = pci_msi_setup_msi_irqs(dev, nvec, PCI_CAP_ID_MSI);
- if (ret) {
- msi_mask_irq(entry, mask, 0);
- free_msi_irqs(dev);
- return ret;
- }
+ if (ret)
+ goto err;
ret = msi_verify_entries(dev);
- if (ret) {
- msi_mask_irq(entry, mask, 0);
- free_msi_irqs(dev);
- return ret;
- }
+ if (ret)
+ goto err;
ret = populate_msi_sysfs(dev);
- if (ret) {
- msi_mask_irq(entry, mask, 0);
- free_msi_irqs(dev);
- return ret;
- }
+ if (ret)
+ goto err;
/* Set MSI enabled bits */
pci_intx_for_msi(dev, 0);
@@ -687,6 +678,11 @@ static int msi_capability_init(struct pc
pcibios_free_irq(dev);
dev->irq = entry->irq;
return 0;
+
+err:
+ msi_mask_irq(entry, mask, 0);
+ free_msi_irqs(dev);
+ return ret;
}
static void __iomem *msix_map_region(struct pci_dev *dev, unsigned nr_entries)
Three error exits doing exactly the same ask for a common error exit point. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- V2: New patch --- drivers/pci/msi.c | 26 +++++++++++--------------- 1 file changed, 11 insertions(+), 15 deletions(-)