| Message ID | tencent_D22D1FB0000F210538D44A09AA9BB6DAB407@qq.com |
|---|---|
| State | New |
| Headers | show |
| Series | wifi: rtw89: debug: fix error code in rtw89_debug_priv_btc_manual_set | expand |
On Sun, 9 Jul 2023 17:59:06 +0800 Zhang Shurong wrote: > Fixes: e3ec7017f6a2 ("rtw89: add Realtek 802.11ax driver") > > Signed-off-by: Zhang Shurong <zhang_shurong@foxmail.com> No empty lines between the tags, please.
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index 1db2d59d33ff..35fe6b4ad9b3 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -3192,9 +3192,13 @@ static ssize_t rtw89_debug_priv_btc_manual_set(struct file *filp, struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; struct rtw89_btc *btc = &rtwdev->btc; bool btc_manual; + int ret; - if (kstrtobool_from_user(user_buf, count, &btc_manual)) + ret = kstrtobool_from_user(user_buf, count, &btc_manual); + if (ret) { + count = ret; goto out; + } btc->ctrl.manual = btc_manual; out:
If there is a failure during kstrtobool_from_user() rtw89_debug_priv_btc_manual_set should return negative error code instead of a positive value count. Fix this bug by returning correct error code. Fixes: e3ec7017f6a2 ("rtw89: add Realtek 802.11ax driver") Signed-off-by: Zhang Shurong <zhang_shurong@foxmail.com> --- drivers/net/wireless/realtek/rtw89/debug.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)