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ieee80211: fix HE SPR size calculation
author
Johannes Berg
<johannes.berg@intel.com>
Wed, 25 Mar 2020 08:09:19 +0000
(09:09 +0100)
committer
Johannes Berg
<johannes.berg@intel.com>
Wed, 25 Mar 2020 08:59:16 +0000
(09:59 +0100)
The he_sr_control field is just a u8, so le32_to_cpu()
shouldn't be applied to it; this was evidently copied
from ieee80211_he_oper_size(). Fix it, and also adjust
the type of the local variable.
Fixes:
ef11a931bd1c
("mac80211: HE: add Spatial Reuse element parsing support")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link:
https://lore.kernel.org/r/20200325090918.dfe483b49e06.Ia53622f23b2610a2ae6ea39a199866196fe946c1@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
include/linux/ieee80211.h
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diff --git
a/include/linux/ieee80211.h
b/include/linux/ieee80211.h
index
7d3f2ce
..
73c66a3
100644
(file)
--- a/
include/linux/ieee80211.h
+++ b/
include/linux/ieee80211.h
@@
-2102,14
+2102,14
@@
ieee80211_he_spr_size(const u8 *he_spr_ie)
{
struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
u8 spr_len = sizeof(struct ieee80211_he_spr);
- u
32
he_spr_params;
+ u
8
he_spr_params;
/* Make sure the input is not NULL */
if (!he_spr_ie)
return 0;
/* Calc required length */
- he_spr_params =
le32_to_cpu(he_spr->he_sr_control)
;
+ he_spr_params =
he_spr->he_sr_control
;
if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
spr_len++;
if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)