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| author | Suneel Garapati <sgarapati@marvell.com> | 2020-05-04 21:25:25 -0700 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2020-08-25 08:01:16 +0200 |
| commit | f0c369284d8da6691d3895d9d9d83015c141008a (patch) | |
| tree | 24bb22e46dff69903f3e3567b161c2aedf1fbf8f /drivers/pci/pci-uclass.c | |
| parent | a3fac3f395afc5ad7aeb01fb7ed2d87d07c87ab0 (diff) | |
| download | u-boot-f0c369284d8da6691d3895d9d9d83015c141008a.zip u-boot-f0c369284d8da6691d3895d9d9d83015c141008a.tar.gz u-boot-f0c369284d8da6691d3895d9d9d83015c141008a.tar.bz2 | |
pci: pci-uclass: Check validity of ofnode
Add check if the referenced ofnode is valid.
Signed-off-by: Suneel Garapati <sgarapati@marvell.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/pci/pci-uclass.c')
| -rw-r--r-- | drivers/pci/pci-uclass.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index fc60dfe..d8a6647 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -539,7 +539,8 @@ int pci_auto_config_devices(struct udevice *bus) int ret; debug("%s: device %s\n", __func__, dev->name); - if (dev_read_bool(dev, "pci,no-autoconfig")) + if (dev_of_valid(dev) && + dev_read_bool(dev, "pci,no-autoconfig")) continue; ret = dm_pciauto_config_device(dev); if (ret < 0) @@ -1025,8 +1026,11 @@ static int pci_uclass_pre_probe(struct udevice *bus) hose->bus = bus; hose->first_busno = bus->seq; hose->last_busno = bus->seq; - hose->skip_auto_config_until_reloc = - dev_read_bool(bus, "u-boot,skip-auto-config-until-reloc"); + if (dev_of_valid(bus)) { + hose->skip_auto_config_until_reloc = + dev_read_bool(bus, + "u-boot,skip-auto-config-until-reloc"); + } return 0; } |