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From: Ping-Ke Shih <pkshih@realtek.com>
To: <kvalo@kernel.org>
Cc: <johannes.berg@intel.com>, <linux-wireless@vger.kernel.org>
Subject: [PATCH] wifi: rtw89: fw: remove unnecessary rcu_read_unlock() for punctured
Date: Tue, 13 Feb 2024 20:25:56 +0800	[thread overview]
Message-ID: <20240213122556.9593-1-pkshih@realtek.com> (raw)

The rcu_read_unlock() is accidentally added, and sparse warn:

  drivers/net/wireless/realtek/rtw89/fw.c:2807:17:
    warning: context imbalance in 'rtw89_fw_h2c_assoc_cmac_tbl_g7' - unexpected unlock

Fixes: b82730bf57b5 ("wifi: cfg80211/mac80211: move puncturing into chandef")
Cc: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/fw.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 540ea16f048e..7f0c8cfb3e2d 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -2808,7 +2808,6 @@ int rtw89_fw_h2c_assoc_cmac_tbl_g7(struct rtw89_dev *rtwdev,
 
 		h2c->w4 |= le32_encode_bits(~punct,
 					    CCTLINFO_G7_W4_ACT_SUBCH_CBW);
-		rcu_read_unlock();
 		h2c->m4 |= cpu_to_le32(CCTLINFO_G7_W4_ACT_SUBCH_CBW);
 	}
 
-- 
2.25.1


             reply	other threads:[~2024-02-13 12:27 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-13 12:25 Ping-Ke Shih [this message]
2024-02-13 12:54 ` [PATCH] wifi: rtw89: fw: remove unnecessary rcu_read_unlock() for punctured Kalle Valo
2024-02-13 13:43   ` Ping-Ke Shih
2024-02-13 15:22     ` Kalle Valo
2024-02-15 11:10 ` Kalle Valo

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