Re: [PATCH v1] drivers: use free_netdev before return

From: Anton Ivanov
Date: Mon Jul 03 2023 - 06:37:17 EST




On 03/07/2023 10:41, Minjie Du wrote:
We fixed a bug where the variable dev
was not freed before return.

Signed-off-by: Minjie Du <duminjie@xxxxxxxx>
---
arch/um/drivers/vector_kern.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c
index 131b7cb29..af7f6fd4c 100644
--- a/arch/um/drivers/vector_kern.c
+++ b/arch/um/drivers/vector_kern.c
@@ -1655,6 +1655,7 @@ static void vector_eth_configure(
return;
out_undo_user_init:

undo_user_init looks like an orphan from older code versions.

It should go away completely - jump to out_free_netdev instead.

+ free_netdev(dev);
return;
out_free_netdev:
free_netdev(dev);

--
Anton R. Ivanov
Cambridgegreys Limited. Registered in England. Company Number 10273661
https://www.cambridgegreys.com/