github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-09-24 06:24:02 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

IB/mlx5: simplify set_param()

Browse Source 
Simplify 'set_param()' by using the convenient 'kstrtou32_from_user()'.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Link: https://patch.msgid.link/20260723071448.568641-1-dmantipov@yandex.ru
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Dmitry Antipov 2026-07-23 10:14:48 +03:00 committed by Leon Romanovsky
parent 524381ef28
commit db19e7c131
1 changed files with 3 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/infiniband/hw/mlx5/cong.c
View File

@ -373,22 +373,12 @@ static ssize_t set_param(struct file *filp, const char __user *buf,
{
struct mlx5_ib_dbg_param *param = filp->private_data;
int offset = param->offset;
char lbuf[11] = { };
u32 var;
int ret;
if (count > sizeof(lbuf))
return -EINVAL;
if (copy_from_user(lbuf, buf, count))
return -EFAULT;
lbuf[sizeof(lbuf) - 1] = '\0';
if (kstrtou32(lbuf, 0, &var))
return -EINVAL;
ret = mlx5_ib_set_cc_params(param->dev, param->port_num, offset, var);
ret = kstrtou32_from_user(buf, count, 0, &var);
if (!ret)
ret = mlx5_ib_set_cc_params(param->dev, param->port_num, offset, var);
return ret ? ret : count;
}