[ Upstream commit 2795e8c251614ac0784c9d41008551109f665716 ]
In case alloc_ordered_workqueue fails, the fix releases
sources and returns -ENOMEM to avoid NULL pointer dereference.
Signed-off-by: Kangjie Lu <kjlu@xxxxxxx>
Acked-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
Signed-off-by: Stefan Schmidt <stefan@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin (Microsoft) <sashal@xxxxxxxxxx>
---
drivers/net/ieee802154/adf7242.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index cd1d8faccca5..cd6b95e673a5 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -1268,6 +1268,10 @@ static int adf7242_probe(struct spi_device *spi)
INIT_DELAYED_WORK(&lp->work, adf7242_rx_cal_work);
lp->wqueue = alloc_ordered_workqueue(dev_name(&spi->dev),
WQ_MEM_RECLAIM);
+ if (unlikely(!lp->wqueue)) {
+ ret = -ENOMEM;
+ goto err_hw_init;
+ }
ret = adf7242_hw_init(lp);
if (ret)
--
2.19.1
