From 1129b226f7cd491c198b03d5048aaaa7262fdd42 Mon Sep 17 00:00:00 2001 From: =?utf8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Mon, 24 Apr 2023 20:39:55 +0200 Subject: [PATCH] kernel: ssb: fallback-sprom: check bustype MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit host_pci is only defined when bustype is SSB_BUSTYPE_PCI. Signed-off-by: Álvaro Fernández Rojas --- target/linux/generic/files/drivers/ssb/fallback-sprom.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/target/linux/generic/files/drivers/ssb/fallback-sprom.c b/target/linux/generic/files/drivers/ssb/fallback-sprom.c index 65436a42ec..26f0fd2f03 100644 --- a/target/linux/generic/files/drivers/ssb/fallback-sprom.c +++ b/target/linux/generic/files/drivers/ssb/fallback-sprom.c @@ -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 || -- 2.30.2