brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-09-28 15:40:29 +09:00
Code Issues Projects Releases Wiki Activity

pci: pci-uclass: Make DT subnode parse optional

Browse Source 
Parse subnode DT properties only if parent node is valid.
Otherwise, assert is triggered on ofnode_valid in ofnode_first_subnode
from dev_for_each_subnode.

Signed-off-by: Suneel Garapati <sgarapati@marvell.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Suneel Garapati 2019-10-19 16:02:48 -07:00 committed by Stefan Roese
parent b3699a13a6
commit bc30140d20
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/pci/pci-uclass.c
View File

@ -696,7 +696,8 @@ static int pci_find_and_bind_driver(struct udevice *parent,
find_id->vendor, find_id->device);
/* Determine optional OF node */
pci_dev_find_ofnode(parent, bdf, &node);
if (ofnode_valid(dev_ofnode(parent)))
pci_dev_find_ofnode(parent, bdf, &node);
if (ofnode_valid(node) && !ofnode_is_available(node)) {
debug("%s: Ignoring disabled device\n", __func__);