[PATCH 3/3] staging: r8712u: Fix case where ethtype was never obtained and always be checked against 0
Sergei Shtylyov
sergei.shtylyov at cogentembedded.com
Wed Apr 9 16:25:50 UTC 2014
On 04/09/2014 08:13 PM, Larry Finger wrote:
> Zero-initializing ether_type masked that the ether type would never be
> obtained for 8021x packets and the comparition against eapol_type
> would always fail.
> Reported-by: Jes Sorensen <Jes.Sorensen at redhat.com>
> Signed-off-by: Larry Finger <Larry.Finger at lwfinger.net>
> Cc: Stable <stable at vger.kernel.org>
> ---
> drivers/staging/rtl8712/rtl871x_recv.c | 15 +++++++--------
> 1 file changed, 7 insertions(+), 8 deletions(-)
> diff --git a/drivers/staging/rtl8712/rtl871x_recv.c b/drivers/staging/rtl8712/rtl871x_recv.c
> index 23ec684..d8d1a76 100644
> --- a/drivers/staging/rtl8712/rtl871x_recv.c
> +++ b/drivers/staging/rtl8712/rtl871x_recv.c
[...]
> @@ -262,16 +262,15 @@ union recv_frame *r8712_portctrl(struct _adapter *adapter,
> psta_addr = pfhdr->attrib.ta;
> psta = r8712_get_stainfo(pstapriv, psta_addr);
> auth_alg = adapter->securitypriv.AuthAlgrthm;
> - if (auth_alg == 2) {
> + if (auth_alg == dot11AuthAlgrthm_8021X) {
> + /* get ether_type */
> + ptr = ptr + pfhdr->attrib.hdrlen + LLC_HEADER_SIZE;
Why not:
ptr += pfhdr->attrib.hdrlen + LLC_HEADER_SIZE;
WBR, Sergei
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