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kernel: ssb: fallback-sprom: check bustype

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host_pci is only defined when bustype is SSB_BUSTYPE_PCI.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
This commit is contained in:
Álvaro Fernández Rojas 2023-04-24 20:39:55 +02:00
parent 60acbbb1af
commit 1129b226f7
1 changed files with 7 additions and 2 deletions
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9
target/linux/generic/files/drivers/ssb/fallback-sprom.c
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@ -56,9 +56,14 @@ static struct list_head ssb_fbs_list = LIST_HEAD_INIT(ssb_fbs_list);
int ssb_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
{
const u32 pci_bus = bus->host_pci->bus->number;
const u32 pci_dev = PCI_SLOT(bus->host_pci->devfn);
struct ssb_fbs *pos;
u32 pci_bus, pci_dev;
if (bus->bustype != SSB_BUSTYPE_PCI)
return -ENOENT;
pci_bus = bus->host_pci->bus->number;
pci_dev = PCI_SLOT(bus->host_pci->devfn);
list_for_each_entry(pos, &ssb_fbs_list, list) {
if (pos->pci_bus != pci_bus ||