--- drivers/media/dvb/ttpci/av7110_ca.c

+++ drivers/media/dvb/ttpci/av7110_ca.c

@@ -277,7 +277,7 @@ static int dvb_ca_ioctl(struct inode *in

{

ca_slot_info_t *info=(ca_slot_info_t *)parg;

- if (info->num > 1)

+ if (info->num < 0 || info->num > 1)

return -EINVAL;

av7110->ci_slot[info->num].num = info->num;

av7110->ci_slot[info->num].type = FW_CI_LL_SUPPORT(av7110->arm_app) ?