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ieee80211: fix HE SPR size calculation

Message ID 20200325090918.dfe483b49e06.Ia53622f23b2610a2ae6ea39a199866196fe946c1@changeid
State New
Headers show
Series ieee80211: fix HE SPR size calculation | expand

Commit Message

Johannes Berg March 25, 2020, 8:09 a.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

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.

Fixes: ef11a931bd1c ("mac80211: HE: add Spatial Reuse element parsing support")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
 include/linux/ieee80211.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 7d3f2ced92d1..30ef0f06dd5b 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2109,7 +2109,7 @@  ieee80211_he_spr_size(const u8 *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)