1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 92618686604c..eead54cd01b2 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -216,7 +216,10 @@ static ssize_t numa_node_store(struct device *dev,
         if (ret)
                 return ret;
 
-        if (node >= MAX_NUMNODES || !node_online(node))
+        if ((node < 0 && node != NUMA_NO_NODE) || node >= MAX_NUMNODES)
+                return -EINVAL;
+
+        if (node != NUMA_NO_NODE && !node_online(node))
                 return -EINVAL;
 
         add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);