A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-12 15:49:17 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge "dsp: avtimer: validate payload size before memory copy"

Browse source
This commit is contained in:
qctecmdr 2019-09-11 08:45:25 -07:00 • committed by Gerrit - the friendly Code Review server
commit 8b6fa0c4b7
1 changed files with 12 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

12
dsp/avtimer.c
View file

@ -89,6 +89,13 @@ static int32_t aprv2_core_fn_q(struct apr_client_data *data, void *priv)
}
payload1 = data->payload;
if (data->payload_size < 2 * sizeof(uint32_t)) {
pr_err("%s: payload has invalid size %d\n",
__func__, data->payload_size);
return -EINVAL;
}
switch (payload1[0]) {
case AVCS_CMD_REMOTE_AVTIMER_RELEASE_REQUEST:
pr_debug("%s: Cmd = TIMER RELEASE status[0x%x]\n",
@ -114,6 +121,11 @@ static int32_t aprv2_core_fn_q(struct apr_client_data *data, void *priv)
}
case AVCS_CMD_RSP_REMOTE_AVTIMER_VOTE_REQUEST:
if (data->payload_size < sizeof(uint32_t)) {
pr_err("%s: payload has invalid size %d\n",
__func__, data->payload_size);
return -EINVAL;
}
payload1 = data->payload;
pr_debug("%s: RSP_REMOTE_AVTIMER_VOTE_REQUEST handle %x\n",
__func__, payload1[0]);