* [PATCH] staging: wlan-ng: fix invalid assignment warning
@ 2021-08-28 4:29 Aakash Hemadri
2021-08-28 5:58 ` Kees Cook
0 siblings, 1 reply; 2+ messages in thread
From: Aakash Hemadri @ 2021-08-28 4:29 UTC (permalink / raw)
To: Greg Kroah-Hartman, Kees Cook; +Cc: linux-staging, linux-kernel
p80211_hdr->frame_control is u16, change to __le16
to satisfy sparse warning:
wlan-ng/prism2sta.c:253:43: warning: invalid assignment: |=
wlan-ng/prism2sta.c:253:43: left side has type unsigned short
wlan-ng/prism2sta.c:253:43: right side has type restricted __le16
Signed-off-by: Aakash Hemadri <aakashhemadri123@gmail.com>
---
drivers/staging/wlan-ng/p80211hdr.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/wlan-ng/p80211hdr.h b/drivers/staging/wlan-ng/p80211hdr.h
index dd1fb99bf340..5871a55e4a61 100644
--- a/drivers/staging/wlan-ng/p80211hdr.h
+++ b/drivers/staging/wlan-ng/p80211hdr.h
@@ -149,7 +149,7 @@
/* Generic 802.11 Header types */
struct p80211_hdr {
- u16 frame_control;
+ __le16 frame_control;
u16 duration_id;
u8 address1[ETH_ALEN];
u8 address2[ETH_ALEN];
base-commit: f6bc526accf861728d36b12fbc25ac94cd057fc9
--
2.32.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] staging: wlan-ng: fix invalid assignment warning
2021-08-28 4:29 [PATCH] staging: wlan-ng: fix invalid assignment warning Aakash Hemadri
@ 2021-08-28 5:58 ` Kees Cook
0 siblings, 0 replies; 2+ messages in thread
From: Kees Cook @ 2021-08-28 5:58 UTC (permalink / raw)
To: Aakash Hemadri; +Cc: Greg Kroah-Hartman, linux-staging, linux-kernel
On Sat, Aug 28, 2021 at 09:59:49AM +0530, Aakash Hemadri wrote:
> p80211_hdr->frame_control is u16, change to __le16
> to satisfy sparse warning:
>
> wlan-ng/prism2sta.c:253:43: warning: invalid assignment: |=
> wlan-ng/prism2sta.c:253:43: left side has type unsigned short
> wlan-ng/prism2sta.c:253:43: right side has type restricted __le16
>
> Signed-off-by: Aakash Hemadri <aakashhemadri123@gmail.com>
Whoops; thanks for catching that.
Fixes: 6277fbfdd29c ("staging: wlan-ng: Remove pointless a3/a4 union")
Reviewed-by: Kees Cook <keescook@chromium.org>
-Kees
> ---
> drivers/staging/wlan-ng/p80211hdr.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/wlan-ng/p80211hdr.h b/drivers/staging/wlan-ng/p80211hdr.h
> index dd1fb99bf340..5871a55e4a61 100644
> --- a/drivers/staging/wlan-ng/p80211hdr.h
> +++ b/drivers/staging/wlan-ng/p80211hdr.h
> @@ -149,7 +149,7 @@
> /* Generic 802.11 Header types */
>
> struct p80211_hdr {
> - u16 frame_control;
> + __le16 frame_control;
> u16 duration_id;
> u8 address1[ETH_ALEN];
> u8 address2[ETH_ALEN];
>
> base-commit: f6bc526accf861728d36b12fbc25ac94cd057fc9
> --
> 2.32.0
>
--
Kees Cook
^ permalink raw reply [flat|nested] 2+ messages in thread
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