| Message ID | fc09800f29909e3461a0f8a62fd75f67ee63b7a1.1596910154.git.lorenzo@kernel.org (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Felix Fietkau |
| Headers | show |
| Series | mt76: mt7615: release mutex in mt7615_reset_test_set | expand |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c index 88931658a9fb..937cb71bed64 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;
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.carpenter@oracle.com> Fixes: ea4906c4be49 ("mt76: mt7615: wake device before accessing regmap in debugfs") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> --- drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)