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wifi: rtw89: debug: fix error code in rtw89_debug_priv_send_h2c_set()

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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: e3ec7017f6 ("rtw89: add Realtek 802.11ax driver")
Signed-off-by: Zhang Shurong <zhang_shurong@foxmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://lore.kernel.org/r/tencent_AD09A61BC4DA92AD1EB0790F5C850E544D07@qq.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Zhang Shurong 2023-07-06 10:45:00 +08:00 committed by Jakub Kicinski
parent aa846677a9
commit 4f4626cd04
1 changed files with 3 additions and 2 deletions
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5
drivers/net/wireless/realtek/rtw89/debug.c
View file

@ -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