[PATCH] staging: rtl8188eu: fix HighestRate check in odm_ARFBRefresh_8188E()

Denis Efremov efremov at linux.com
Thu Sep 26 07:31:38 UTC 2019


It's incorrect to compare HighestRate with 0x0b twice in the following
manner "if (HighestRate > 0x0b) ... else if (HighestRate > 0x0b) ...". The
"else if" branch is constantly false. The second comparision should be
with 0x03 according to the max_rate_idx in ODM_RAInfo_Init().

Cc: Larry Finger <Larry.Finger at lwfinger.net>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Cc: Michael Straube <straube.linux at gmail.com>
Cc: stable at vger.kernel.org
Signed-off-by: Denis Efremov <efremov at linux.com>
---
 drivers/staging/rtl8188eu/hal/hal8188e_rate_adaptive.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8188eu/hal/hal8188e_rate_adaptive.c b/drivers/staging/rtl8188eu/hal/hal8188e_rate_adaptive.c
index 9ddd51685063..5792f491b59a 100644
--- a/drivers/staging/rtl8188eu/hal/hal8188e_rate_adaptive.c
+++ b/drivers/staging/rtl8188eu/hal/hal8188e_rate_adaptive.c
@@ -409,7 +409,7 @@ static int odm_ARFBRefresh_8188E(struct odm_dm_struct *dm_odm, struct odm_ra_inf
 		pRaInfo->PTModeSS = 3;
 	else if (pRaInfo->HighestRate > 0x0b)
 		pRaInfo->PTModeSS = 2;
-	else if (pRaInfo->HighestRate > 0x0b)
+	else if (pRaInfo->HighestRate > 0x03)
 		pRaInfo->PTModeSS = 1;
 	else
 		pRaInfo->PTModeSS = 0;
-- 
2.21.0



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