| Message ID | tencent_AD09A61BC4DA92AD1EB0790F5C850E544D07@qq.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v4] wifi: rtw89: debug: fix error code in rtw89_debug_priv_send_h2c_set() | expand |
> -----Original Message----- > From: Zhang Shurong <zhang_shurong@foxmail.com> > Sent: Thursday, July 6, 2023 10:45 AM > To: Ping-Ke Shih <pkshih@realtek.com> > Cc: kvalo@kernel.org; linux-wireless@vger.kernel.org; linux-kernel@vger.kernel.org; Zhang Shurong > <zhang_shurong@foxmail.com> > Subject: [PATCH v4] wifi: rtw89: debug: fix error code in rtw89_debug_priv_send_h2c_set() > > 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. > > Fixes: e3ec7017f6a2 ("rtw89: add Realtek 802.11ax driver") > Signed-off-by: Zhang Shurong <zhang_shurong@foxmail.com> Acked-by: Ping-Ke Shih <pkshih@realtek.com> [...]
On Thu, 6 Jul 2023 10:45:00 +0800 Zhang Shurong wrote: > 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. > > Fixes: e3ec7017f6a2 ("rtw89: add Realtek 802.11ax driver") > Signed-off-by: Zhang Shurong <zhang_shurong@foxmail.com> Applied, thanks!
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index 1db2d59d33ff..a4bbac916e22 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 ret; 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); + ret = rtw89_fw_h2c_raw(rtwdev, h2c, h2c_len); kfree(h2c); - return count; + return ret ? ret : count; } static int
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. Fixes: e3ec7017f6a2 ("rtw89: add Realtek 802.11ax driver") Signed-off-by: Zhang Shurong <zhang_shurong@foxmail.com> --- Changes in v2: - fixed compile error Changes in v3: - Corrected the annotation of this patch - Used variable ret instead of err Changes in v4: - Corrected thr format of this patch --- drivers/net/wireless/realtek/rtw89/debug.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)