Re: [PATCH] staging: r8188eu: Remove null checking before freeing functions

From: Philipp Hortmann
Date: Sun Jun 26 2022 - 04:00:03 EST


On 6/26/22 09:44, SebinSebastian wrote:
Fix the following coccicheck warning:
drivers/staging/r8188eu/os_dep/usb_intf.c:376:2-7: WARNING: NULL check before some freeing functions is not needed.

Signed-off-by: Sebin Sebastian <mailmesebin00@xxxxxxxxx>
---
drivers/staging/r8188eu/os_dep/usb_intf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c
index 68869c5daeff..f5f1119b5444 100644
--- a/drivers/staging/r8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/r8188eu/os_dep/usb_intf.c
@@ -372,8 +372,8 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
free_adapter:
if (pnetdev)
rtw_free_netdev(pnetdev);
- else if (padapter)
- vfree(padapter);
+
+ vfree(padapter);
return NULL;
}

Sorry to let you know that this patch was already send in:

Please read the following patches:

https://lore.kernel.org/linux-staging/CAD-N9QUpBHgtu8kssuf-22n94RnLDshioDaJTcFWNipvAuh08g@xxxxxxxxxxxxxx/T/#t

https://lore.kernel.org/linux-staging/20220614133239.147076-1-dzm91@xxxxxxxxxxx/T/#u

Thanks for your support.

Bye Philipp