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authorJakub Kicinski <[email protected]>2023-03-09 22:18:59 -0800
committerJakub Kicinski <[email protected]>2023-03-09 22:22:11 -0800
commitd0ddf5065ffef45f8fce4001abe0206081c7ff10 (patch)
treeea83817cbe9fc25261eae87b85afd9fe086f479e /kernel/irq/irqdomain.c
parentdb47fa2e4cbf180a39d8e6d6170962bd7d82e52d (diff)
parent44889ba56cbb3d51154660ccd15818bc77276696 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Documentation/bpf/bpf_devel_QA.rst b7abcd9c656b ("bpf, doc: Link to submitting-patches.rst for general patch submission info") d56b0c461d19 ("bpf, docs: Fix link to netdev-FAQ target") https://lore.kernel.org/all/[email protected]/ Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'kernel/irq/irqdomain.c')
-rw-r--r--kernel/irq/irqdomain.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 7d4fc6479062..f34760a1e222 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -1147,7 +1147,8 @@ struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent,
domain = __irq_domain_create(fwnode, 0, ~0, 0, ops, host_data);
if (domain) {
- domain->root = parent->root;
+ if (parent)
+ domain->root = parent->root;
domain->parent = parent;
domain->flags |= flags;