diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/debug.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c index fa3d73b333ba..3da477e1ebd3 100644 --- a/drivers/net/wireless/realtek/rtw88/debug.c +++ b/drivers/net/wireless/realtek/rtw88/debug.c @@ -183,8 +183,8 @@ static int rtw_debugfs_copy_from_user(char tmp[], int size, tmp_len = (count > size - 1 ? size - 1 : count); - if (!buffer || copy_from_user(tmp, buffer, tmp_len)) - return count; + if (copy_from_user(tmp, buffer, tmp_len)) + return -EFAULT; tmp[tmp_len] = '\0'; |