diff mbox series

[1/2] wifi: rtw89: simplify rtw89_debug_priv_mac_reg_dump_select()

Message ID 20250211073915.648418-1-dmantipov@yandex.ru
State New
Headers show
Series [1/2] wifi: rtw89: simplify rtw89_debug_priv_mac_reg_dump_select() | expand

Commit Message

Dmitry Antipov Feb. 11, 2025, 7:39 a.m. UTC 
Simplify 'rtw89_debug_priv_mac_reg_dump_select()' by using
the convenient 'kstrtoint_from_user()'. Compile tested only.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
---
 drivers/net/wireless/realtek/rtw89/debug.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index 09fa977a6e6d..339f9f6672fd 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -924,17 +924,10 @@  rtw89_debug_priv_mac_reg_dump_select(struct file *filp,
 	struct rtw89_debugfs_priv *debugfs_priv = m->private;
 	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	const struct rtw89_chip_info *chip = rtwdev->chip;
-	char buf[32];
-	size_t buf_size;
 	int sel;
 	int ret;
 
-	buf_size = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, buf_size))
-		return -EFAULT;
-
-	buf[buf_size] = '\0';
-	ret = kstrtoint(buf, 0, &sel);
+	ret = kstrtoint_from_user(user_buf, count, 0, &sel);
 	if (ret)
 		return ret;