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authorMartin Kaiser <[email protected]>2022-04-17 12:22:18 +0200
committerGreg Kroah-Hartman <[email protected]>2022-04-20 18:37:17 +0200
commitbea6af5447fcbdc076dfaacc33db7e49a855f794 (patch)
tree8f22feb79d4afc5e2eb8d701c40279814033a061
parentbd379a21488bbe694984ba5d1bd7d4cd4a17d416 (diff)
staging: r8188eu: the frame type is shifted out
The index calculation in mgt_dispatcher does not use the frame type. The 4-bit right shift ignores protocol version and frame type. Signed-off-by: Martin Kaiser <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/staging/r8188eu/core/rtw_mlme_ext.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index d45245da5266..a234ffb8172f 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -408,8 +408,7 @@ void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame)
ptable = mlme_sta_tbl;
- index = (le16_to_cpu(hdr->frame_control) &
- (IEEE80211_FCTL_STYPE | IEEE80211_FCTL_FTYPE)) >> 4;
+ index = (le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_STYPE) >> 4;
if (index > 13)
return;
ptable += index;