This is a note to let you know that I've just added the patch titled
ALSA: seq: ump: Fix -Wformat-truncation warning
to the 6.5-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
alsa-seq-ump-fix-wformat-truncation-warning.patch
and it can be found in the queue-6.5 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit a8c7759acc93562e6ef739527a8b37233766f31b
Author: Takashi Iwai <tiwai@xxxxxxx>
Date: Fri Sep 15 10:27:50 2023 +0200
ALSA: seq: ump: Fix -Wformat-truncation warning
[ Upstream commit 0d42260867f9ff3e3a5bcfa8750fa06a658e0b1c ]
The filling of a port name string got a warning with W=1 due to the
potentially too long group name. Add the string precision to limit
the size.
Fixes: 81fd444aa371 ("ALSA: seq: Bind UMP device")
Link: https://lore.kernel.org/r/20230915082802.28684-2-tiwai@xxxxxxx
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/core/seq/seq_ump_client.c b/sound/core/seq/seq_ump_client.c
index a60e3f069a80f..2db371d79930d 100644
--- a/sound/core/seq/seq_ump_client.c
+++ b/sound/core/seq/seq_ump_client.c
@@ -207,7 +207,7 @@ static void fill_port_info(struct snd_seq_port_info *port,
SNDRV_SEQ_PORT_TYPE_PORT;
port->midi_channels = 16;
if (*group->name)
- snprintf(port->name, sizeof(port->name), "Group %d (%s)",
+ snprintf(port->name, sizeof(port->name), "Group %d (%.53s)",
group->group + 1, group->name);
else
sprintf(port->name, "Group %d", group->group + 1);
