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 1b2316f..734b8f9 100644 (file)
--- 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,