iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net: stmmac: Fix missing spin_lock_init in visconti_eth_dwmac_probe()

Browse Source 
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>
This commit is contained in:
Wei Yongjun 2021-02-23 10:48:03 +00:00 committed by Jakub Kicinski
parent 4e096a1886
commit 17d7fd47aa
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
View File

@ -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;