ASoC: SOF: sof-client-probes: Replace snprintf() with scnprintf()

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>

diff --git a/sound/soc/sof/sof-client-probes-ipc4.c b/sound/soc/sof/sof-client-probes-ipc4.c
index 758a56d..d3fa371 100644 (file)
--- a/sound/soc/sof/sof-client-probes-ipc4.c
+++ b/sound/soc/sof/sof-client-probes-ipc4.c
@@ -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)),