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[PATCH] Fix sequencer missing negative bound check

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'int dev' came out of an 'unsigned char *' - as such, it will not get
a negative value. Thanks Valdis.

Signed-off-by: Eugene Teo <eugene.teo@eugeneteo.net>
Cc: Jaroslav Kysela <perex@suse.cz>
Acked-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Eugene Teo 2006-03-25 03:08:25 -08:00 committed by Linus Torvalds
parent 1ad3dcc09c
commit 37f1e98425
1 changed files with 2 additions and 2 deletions
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4
sound/oss/sequencer.c
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@ -709,11 +709,11 @@ static void seq_local_event(unsigned char *event_rec)
static void seq_sysex_message(unsigned char *event_rec) static void seq_sysex_message(unsigned char *event_rec)
{ {
int dev = event_rec[1]; unsigned int dev = event_rec[1];
int i, l = 0; int i, l = 0;
unsigned char *buf = &event_rec[2]; unsigned char *buf = &event_rec[2];
if ((int) dev > max_synthdev) if (dev > max_synthdev)
return; return;
if (!(synth_open_mask & (1 << dev))) if (!(synth_open_mask & (1 << dev)))
return; return;