Messages in this thread Patch in this message | | | From | Meng Li <> | Subject | [PATCH 3/6] net: stmmac: fix missing unlock on error in stmmac_suspend() | Date | Fri, 19 Nov 2021 10:53:56 +0800 |
| |
From: Yang Yingliang <yangyingliang@huawei.com>
commit 30f347ae7cc1178c431f968a89d4b4a375bc0d39 upstream
Add the missing unlock before return from stmmac_suspend() in the error handling case.
Fixes: 5ec55823438e ("net: stmmac: add clocks management for gmac driver") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Meng Li <Meng.Li@windriver.com> --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 498962c4b59e..51626edc6a4c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -5275,8 +5275,10 @@ int stmmac_suspend(struct device *dev) /* Disable clock in case of PWM is off */ clk_disable_unprepare(priv->plat->clk_ptp_ref); ret = pm_runtime_force_suspend(dev); - if (ret) + if (ret) { + mutex_unlock(&priv->lock); return ret; + } } mutex_unlock(&priv->lock); -- 2.17.1
| |