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SubjectRe: [PATCH 2/3] staging: r8188eu: Remove uninitialized use of ether_type in portctrl()
On Thu, 12 Aug 2021 at 21:40, Nathan Chancellor <nathan@kernel.org> wrote:
>
> After commit 987219ad34a6 ("staging: r8188eu: remove lines from Makefile
> that silence build warnings"), clang warns:
>
> drivers/staging/r8188eu/core/rtw_recv.c:499:8: warning: variable
> 'ether_type' is uninitialized when used here [-Wuninitialized]
> if (ether_type == eapol_type)
> ^~~~~~~~~~
> drivers/staging/r8188eu/core/rtw_recv.c:458:16: note: initialize the
> variable 'ether_type' to silence this warning
> u16 ether_type;
> ^
> = 0
> 1 warning generated.
>
> This if statement sets the exact same assignment as above so just remove
> it.
>
> Signed-off-by: Nathan Chancellor <nathan@kernel.org>
> ---
> drivers/staging/r8188eu/core/rtw_recv.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/drivers/staging/r8188eu/core/rtw_recv.c b/drivers/staging/r8188eu/core/rtw_recv.c
> index 9b3637e49052..8df38db9572c 100644
> --- a/drivers/staging/r8188eu/core/rtw_recv.c
> +++ b/drivers/staging/r8188eu/core/rtw_recv.c
> @@ -495,10 +495,6 @@ static struct recv_frame *portctrl(struct adapter *adapter, struct recv_frame *p
> /* allowed */
> /* check decryption status, and decrypt the frame if needed */
> prtnframe = precv_frame;
> - /* check is the EAPOL frame or not (Rekey) */
> - if (ether_type == eapol_type)
> - /* check Rekey */
> - prtnframe = precv_frame;
> }
> } else {
> prtnframe = precv_frame;
> --
> 2.33.0.rc2
>

Thanks again.

Acked-by: Phillip Potter <phil@philpotter.co.uk>

Regards,
Phil

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