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[media] cec: log reason for returning -EINVAL

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When validating the struct cec_s_log_addrs input a debug message is printed
for all except two of the 'return -EINVAL' paths.

Also log the reason for the missing two paths.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Hans Verkuil 2017-02-20 17:19:13 -03:00 committed by Mauro Carvalho Chehab
parent 25c2107896
commit 79cabaa320
1 changed files with 6 additions and 2 deletions
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8
drivers/media/cec/cec-adap.c
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@ -1461,12 +1461,16 @@ int __cec_s_log_addrs(struct cec_adapter *adap,
* within the correct range. * within the correct range.
*/ */
if (log_addrs->vendor_id != CEC_VENDOR_ID_NONE && if (log_addrs->vendor_id != CEC_VENDOR_ID_NONE &&
(log_addrs->vendor_id & 0xff000000) != 0) (log_addrs->vendor_id & 0xff000000) != 0) {
dprintk(1, "invalid vendor ID\n");
return -EINVAL; return -EINVAL;
}
if (log_addrs->cec_version != CEC_OP_CEC_VERSION_1_4 && if (log_addrs->cec_version != CEC_OP_CEC_VERSION_1_4 &&
log_addrs->cec_version != CEC_OP_CEC_VERSION_2_0) log_addrs->cec_version != CEC_OP_CEC_VERSION_2_0) {
dprintk(1, "invalid CEC version\n");
return -EINVAL; return -EINVAL;
}
if (log_addrs->num_log_addrs > 1) if (log_addrs->num_log_addrs > 1)
for (i = 0; i < log_addrs->num_log_addrs; i++) for (i = 0; i < log_addrs->num_log_addrs; i++)