system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-09-20 02:57:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

ALSA: oss: underflow in snd_mixer_oss_proc_write()

Browse source 
We cap the upper bound of "idx" but not the negative side.  Let's make
it unsigned to fix this.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Dan Carpenter 2015-10-15 10:01:42 +03:00 committed by Takashi Iwai
parent ab30965d9b
commit 5a1f8c4225
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
sound/core/oss/mixer_oss.c
View file

@ -1177,7 +1177,8 @@ static void snd_mixer_oss_proc_write(struct snd_info_entry *entry,
struct snd_mixer_oss *mixer = entry->private_data;
char line[128], str[32], idxstr[16];
const char *cptr;
int ch, idx;
unsigned int idx;
int ch;
struct snd_mixer_oss_assign_table *tbl;
struct slot *slot;