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[media] DVB: dvb_frontend: off by one in dtv_property_dump()

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If the tvp->cmd == DTV_MAX_COMMAND then we read past the end of the
array.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Dan Carpenter 2011-05-26 05:44:52 -03:00 • committed by Mauro Carvalho Chehab
parent 0cf8af57f1
commit bca3ba7904
1 changed files with 1 additions and 1 deletions

2
drivers/media/dvb/dvb-core/dvb_frontend.c
View file

@ -982,7 +982,7 @@ static void dtv_property_dump(struct dtv_property *tvp)
{
int i;
if (tvp->cmd <= 0 || tvp->cmd > DTV_MAX_COMMAND) {
if (tvp->cmd <= 0 || tvp->cmd >= DTV_MAX_COMMAND) {
printk(KERN_WARNING "%s: tvp.cmd = 0x%08x undefined\n",
__func__, tvp->cmd);
return;