[PATCH] net: atlantic: fix potential memory leak in aq_ndev_close()
From: Jianglei Nie
Date: Wed Jun 29 2022 - 13:57:51 EST
If aq_nic_stop() fails, aq_ndev_close() returns err without calling
aq_nic_deinit() to release the relevant memory and resource, which
will lead to a memory leak.
We can fix it by deleting the if condition judgment and goto statement to
call aq_nic_deinit() directly after aq_nic_stop() to fix the memory leak.
Signed-off-by: Jianglei Nie <niejianglei2021@xxxxxxx>
---
drivers/net/ethernet/aquantia/atlantic/aq_main.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index 88595863d8bc..362f8077ff97 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -94,8 +94,6 @@ static int aq_ndev_close(struct net_device *ndev)
int err = 0;
err = aq_nic_stop(aq_nic);
- if (err < 0)
- goto err_exit;
aq_nic_deinit(aq_nic, true);
err_exit:
--
2.25.1