From: Liu Jian <[email protected]>
[ Upstream commit 66673f96f0f968b991dc38be06102246919c663c ]
When probe fail, we should destroy the workqueue.
Fixes: 2795e8c25161 ("net: ieee802154: fix a potential NULL pointer
dereference")
Signed-off-by: Liu Jian <[email protected]>
Acked-by: Michael Hennerich <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Stefan Schmidt <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/net/ieee802154/adf7242.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index 5a37514e42347..8dbccec6ac866 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -1262,7 +1262,7 @@ static int adf7242_probe(struct spi_device *spi)
WQ_MEM_RECLAIM);
if (unlikely(!lp->wqueue)) {
ret = -ENOMEM;
- goto err_hw_init;
+ goto err_alloc_wq;
}
ret = adf7242_hw_init(lp);
@@ -1294,6 +1294,8 @@ static int adf7242_probe(struct spi_device *spi)
return ret;
err_hw_init:
+ destroy_workqueue(lp->wqueue);
+err_alloc_wq:
mutex_destroy(&lp->bmux);
ieee802154_free_hw(lp->hw);
--
2.25.1
