]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
ASoC: SOF: sof-client-probes: Replace snprintf() with scnprintf()
authorHariKrishna Sagala <hariconscious@gmail.com>
Tue, 11 Nov 2025 05:29:21 +0000 (10:59 +0530)
committerMark Brown <broonie@kernel.org>
Tue, 18 Nov 2025 18:54:14 +0000 (18:54 +0000)
As per the C99 standard snprintf() returns the length of the data
that *would have been* written if there were enough space for it.
It's generally considered safer to use the scnprintf() variant.

Link: https://github.com/KSPP/linux/issues/105
Signed-off-by: HariKrishna Sagala <hariconscious@gmail.com>
Link: https://patch.msgid.link/20251111052920.56459-2-hariconscious@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/sof/sof-client-probes-ipc4.c

index 758a56d271d77aaf4d081b77c541ae19855a71f7..d3fa37106b64812fa61c8b04fc69316cf073e21c 100644 (file)
@@ -289,7 +289,7 @@ static int ipc4_probes_point_print(struct sof_client_dev *cdev, char *buf, size_
                        __func__, SOF_IPC4_MOD_ID_GET(desc->buffer_id),
                        SOF_IPC4_MOD_INSTANCE_GET(desc->buffer_id));
 
-       ret = snprintf(buf, size, "%#x,%#x,%#x\t%s %s buf idx %lu %s\n",
+       ret = scnprintf(buf, size, "%#x,%#x,%#x\t%s %s buf idx %lu %s\n",
                       desc->buffer_id, desc->purpose, desc->stream_tag,
                       swidget ? swidget->widget->name : "<unknown>",
                       sof_probe_ipc4_type_string(SOF_IPC4_PROBE_TYPE_GET(desc->buffer_id)),