If there is a failure during rtw89_fw_h2c_raw() rtw89_debug_priv_send_h2c should return negative error code instead of a positive value count. Fix this bug by returning correct error code. Signed-off-by: Zhang Shurong <zhang_shurong@xxxxxxxxxxx> --- drivers/net/wireless/realtek/rtw89/debug.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index 1db2d59d33ff..96481dd2b1d3 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -3026,17 +3026,18 @@ static ssize_t rtw89_debug_priv_send_h2c_set(struct file *filp, struct rtw89_debugfs_priv *debugfs_priv = filp->private_data; struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; u8 *h2c; + int err = 0; u16 h2c_len = count / 2; h2c = rtw89_hex2bin_user(rtwdev, user_buf, count); if (IS_ERR(h2c)) return -EFAULT; - rtw89_fw_h2c_raw(rtwdev, h2c, h2c_len); + err = rtw89_fw_h2c_raw(rtwdev, h2c, h2c_len); kfree(h2c); - return count; + return err ? ERR_PTR(err) : count; } static int -- 2.41.0
