From: Roel Kluin <roel.kluin@gmail.com>
Date: Wed, 29 Jul 2009 10:12:09 +0000 (+0200)
Subject: sound: mpu401.c: Buffer overflow
X-Git-Tag: firefly_0821_release~13257^2^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a987004fbcf163b100d227284999602f83044d7e;p=firefly-linux-kernel-4.4.55.git

sound: mpu401.c: Buffer overflow

mpu_synth_info[m].name is a char[30], and the minimum length of the data
written by sprintf is 31 bytes including terminating null.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/oss/mpu401.c b/sound/oss/mpu401.c
index 1b2316f35b1f..734b8f9e2f78 100644
--- a/sound/oss/mpu401.c
+++ b/sound/oss/mpu401.c
@@ -1074,7 +1074,7 @@ int attach_mpu401(struct address_info *hw_config, struct module *owner)
 			sprintf(mpu_synth_info[m].name, "%s (MPU401)", hw_config->name);
 		else
 			sprintf(mpu_synth_info[m].name,
-				"MPU-401 %d.%d%c Midi interface #%d",
+				"MPU-401 %d.%d%c MIDI #%d",
 				(int) (devc->version & 0xf0) >> 4,
 				devc->version & 0x0f,
 				revision_char,