Fix disable msi when msi capability not exist issue

Signed-off-by: yezhonghui <yezhonghui@xiaomi.com>
2024-10-16 13:15:46 +08:00 · 2024-10-16 13:15:46 +08:00 · 72e7935431
parent 9985b0551e
commit 72e7935431
1 changed files with 4 additions and 1 deletions
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@ -1944,7 +1944,10 @@ int pci_connect_irq(FAR struct pci_device_s *dev, FAR int *irq, int num)
    {
      /* Disalbe MSI */

-      pci_disable_msi(dev, msi);
+      if (msi != 0)
+        {
+          pci_disable_msi(dev, msi);
+        }

      /* Enable MSI-X */