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path: root/drivers/infiniband/hw/hfi1/qsfp.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/qsfp.c')
-rw-r--r--drivers/infiniband/hw/hfi1/qsfp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/qsfp.c b/drivers/infiniband/hw/hfi1/qsfp.c
index 1869f639c3ae..b5966991d647 100644
--- a/drivers/infiniband/hw/hfi1/qsfp.c
+++ b/drivers/infiniband/hw/hfi1/qsfp.c
@@ -204,6 +204,8 @@ static void clean_i2c_bus(struct hfi1_i2c_bus *bus)
void clean_up_i2c(struct hfi1_devdata *dd, struct hfi1_asic_data *ad)
{
+ if (!ad)
+ return;
clean_i2c_bus(ad->i2c_bus0);
ad->i2c_bus0 = NULL;
clean_i2c_bus(ad->i2c_bus1);