aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
diff options
context:
space:
mode:
authorWei Yongjun2021-02-23 10:48:03 +0000
committerJakub Kicinski2021-02-24 16:11:28 -0800
commit17d7fd47aa9063c2ff36988e36757ac345733e28 (patch)
treeb48e264536edda20c75b6c08cca9015e0f518527 /drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
parent4e096a18867a5a989b510f6999d9c6b6622e8f7b (diff)
net: stmmac: Fix missing spin_lock_init in visconti_eth_dwmac_probe()
The driver allocates the spinlock but not initialize it. Use spin_lock_init() on it to initialize it correctly. Fixes: b38dd98ff8d0 ("net: stmmac: Add Toshiba Visconti SoCs glue driver") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> Link: https://lore.kernel.org/r/20210223104803.4047281-1-weiyongjun1@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
index b7a0c57dfbfb..d23be45a64e5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
@@ -218,6 +218,7 @@ static int visconti_eth_dwmac_probe(struct platform_device *pdev)
goto remove_config;
}
+ spin_lock_init(&dwmac->lock);
dwmac->reg = stmmac_res.addr;
plat_dat->bsp_priv = dwmac;
plat_dat->fix_mac_speed = visconti_eth_fix_mac_speed;