diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2021-02-23 13:48:03 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-02-25 03:11:28 +0300 |
| commit | 17d7fd47aa9063c2ff36988e36757ac345733e28 (patch) | |
| tree | b48e264536edda20c75b6c08cca9015e0f518527 /drivers/net/ethernet | |
| parent | 4e096a18867a5a989b510f6999d9c6b6622e8f7b (diff) | |
| download | linux-17d7fd47aa9063c2ff36988e36757ac345733e28.tar.xz | |
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')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c | 1 |
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; |