hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

fjes: Check for error irq 

I find that platform_get_irq() will not always succeed.
It will return error irq in case of the failure.
Therefore, it might be better to check it if order to avoid the use of
error irq.

Fixes: 658d439b22 ("fjes: Introduce FUJITSU Extended Socket Network Device driver")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiasheng Jiang 2021-12-22 15:12:07 +08:00 committed by David S. Miller
parent 1c15b05bae
commit db6d6afe38
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/fjes/fjes_main.c
View File

@ -1262,6 +1262,11 @@ static int fjes_probe(struct platform_device *plat_dev)
hw->hw_res.start = res->start; hw->hw_res.start = res->start;
hw->hw_res.size = resource_size(res); hw->hw_res.size = resource_size(res);
hw->hw_res.irq = platform_get_irq(plat_dev, 0); hw->hw_res.irq = platform_get_irq(plat_dev, 0);
if (hw->hw_res.irq < 0) {
err = hw->hw_res.irq;
goto err_free_control_wq;
}
err = fjes_hw_init(&adapter->hw); err = fjes_hw_init(&adapter->hw);
if (err) if (err)
goto err_free_control_wq; goto err_free_control_wq;