Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2eb5ebd3 authored by Junchang Wang's avatar Junchang Wang Committed by Jesse Barnes
Browse files

PCI: check return value of pci_enable_device() when enabling bridges 



pci_enable_device can fail. In that case, a printed warning would be
more appropriate.

Signed-off-by: default avatarJustin P. Mattock <justinmattock@gmail.com>
Signed-off-by: default avatarJunchang Wang <junchangwang@gmail.com>
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
parent 7736a05a

drivers/pci/bus.c

+2 −0
Original line number Diff line number Diff line
@@ -240,6 +240,8 @@ void pci_enable_bridges(struct pci_bus *bus) 
		if (dev->subordinate) {

			if (!pci_is_enabled(dev)) {

				retval = pci_enable_device(dev);

				if (retval)

					dev_err(&dev->dev, "Error enabling bridge (%d), continuing\n", retval);

				pci_set_master(dev);

			}

			pci_enable_bridges(dev->subordinate);