From df919994d323c7c86e32fa2745730136d58ada12 Mon Sep 17 00:00:00 2001 From: HariKrishna Sagala Date: Thu, 13 Nov 2025 19:56:38 +0530 Subject: [PATCH] ASoC: Intel: avs: Replace snprintf() with scnprintf() snprintf() as defined by the C99 standard,returns the number of characters that *would have been* written if enough space were available.Use scnprintf() that returns the actual number of characters written. Link: https://github.com/KSPP/linux/issues/105 Signed-off-by: HariKrishna Sagala Link: https://patch.msgid.link/20251113142637.259737-2-hariconscious@gmail.com Signed-off-by: Mark Brown --- sound/soc/intel/avs/debugfs.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/sound/soc/intel/avs/debugfs.c b/sound/soc/intel/avs/debugfs.c index 3534de46f9e45..701c247227bf9 100644 --- a/sound/soc/intel/avs/debugfs.c +++ b/sound/soc/intel/avs/debugfs.c @@ -119,16 +119,13 @@ static ssize_t probe_points_read(struct file *file, char __user *to, size_t coun } for (i = 0; i < num_desc; i++) { - ret = snprintf(buf + len, PAGE_SIZE - len, - "Id: %#010x Purpose: %d Node id: %#x\n", - desc[i].id.value, desc[i].purpose, desc[i].node_id.val); - if (ret < 0) - goto free_desc; + ret = scnprintf(buf + len, PAGE_SIZE - len, + "Id: %#010x Purpose: %d Node id: %#x\n", + desc[i].id.value, desc[i].purpose, desc[i].node_id.val); len += ret; } ret = simple_read_from_buffer(to, count, ppos, buf, len); -free_desc: kfree(desc); exit: kfree(buf); -- 2.47.3