From: HariKrishna Sagala <hariconscious@gmail.com>
Date: Thu, 13 Nov 2025 14:26:38 +0000 (+0530)
Subject: ASoC: Intel: avs: Replace snprintf() with scnprintf()
X-Git-Tag: v6.19-rc1~156^2~3^2~23
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df919994d323c7c86e32fa2745730136d58ada12;p=thirdparty%2Fkernel%2Flinux.git

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 <hariconscious@gmail.com>
Link: https://patch.msgid.link/20251113142637.259737-2-hariconscious@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---

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);