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path: root/drivers/pci/of.c
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Diffstat (limited to 'drivers/pci/of.c')
-rw-r--r--drivers/pci/of.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index 81ceeaa6f1d5..27839cd2459f 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -592,7 +592,7 @@ int of_pci_get_max_link_speed(struct device_node *node)
u32 max_link_speed;
if (of_property_read_u32(node, "max-link-speed", &max_link_speed) ||
- max_link_speed > 4)
+ max_link_speed == 0 || max_link_speed > 4)
return -EINVAL;
return max_link_speed;