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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-09-09 08:36:23 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-09-09 08:36:23 +0200
commit895b4fae931a256f6c7c6c68f77a8e337980b5a1 (patch)
tree4e01d0293b8caee875fb7938d26ba9e0a572b314 /drivers/cxl/core/pci.c
parent72486eb13b254d0bee637a947f9ec46d01c37f04 (diff)
parentda3ea35007d0af457a0afc87e84fddaebc4e0b63 (diff)
Merge 6.11-rc7 into char-misc-next
We need the char-misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/cxl/core/pci.c')
-rw-r--r--drivers/cxl/core/pci.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
index a663e7566c48..51132a575b27 100644
--- a/drivers/cxl/core/pci.c
+++ b/drivers/cxl/core/pci.c
@@ -834,11 +834,13 @@ static void cxl_disable_rch_root_ints(struct cxl_dport *dport)
void cxl_setup_parent_dport(struct device *host, struct cxl_dport *dport)
{
struct device *dport_dev = dport->dport_dev;
- struct pci_host_bridge *host_bridge;
- host_bridge = to_pci_host_bridge(dport_dev);
- if (host_bridge->native_aer)
- dport->rcrb.aer_cap = cxl_rcrb_to_aer(dport_dev, dport->rcrb.base);
+ if (dport->rch) {
+ struct pci_host_bridge *host_bridge = to_pci_host_bridge(dport_dev);
+
+ if (host_bridge->native_aer)
+ dport->rcrb.aer_cap = cxl_rcrb_to_aer(dport_dev, dport->rcrb.base);
+ }
dport->reg_map.host = host;
cxl_dport_map_regs(dport);