[PATCH 5.9 316/757] mt76: mt7615: release mutex in mt7615_reset_test_set

[Greg Kroah-Hartman]

From: Lorenzo Bianconi <lore...@kernel.org>

[ Upstream commit 346f810e22428cdf73ee5cf2e0ce1b79d5671de5 ]

Reduce scope of mutex_acquire/mutex_release in mt7615_reset_test_set
routine in order to fix the following static checker warning:

drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c:179
mt7615_reset_test_set()
warn: inconsistent returns 'dev->mt76.mutex'.

Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Fixes: ea4906c4be49 ("mt76: mt7615: wake device before accessing regmap in 
debugfs")
Signed-off-by: Lorenzo Bianconi <lore...@kernel.org>
Signed-off-by: Felix Fietkau <n...@nbd.name>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c 
b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
index 88931658a9fbb..937cb71bed642 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -165,15 +165,14 @@ mt7615_reset_test_set(void *data, u64 val)
        if (!mt7615_wait_for_mcu_init(dev))
                return 0;
 
-       mt7615_mutex_acquire(dev);
-
        skb = alloc_skb(1, GFP_KERNEL);
        if (!skb)
                return -ENOMEM;
 
        skb_put(skb, 1);
-       mt76_tx_queue_skb_raw(dev, 0, skb, 0);
 
+       mt7615_mutex_acquire(dev);
+       mt76_tx_queue_skb_raw(dev, 0, skb, 0);
        mt7615_mutex_release(dev);
 
        return 0;
-- 
2.25.1