Merge "dsp: lsm: add apr NULL check in apr deregister"

This commit is contained in:
qctecmdr
2019-09-14 20:55:34 -07:00
committed by Gerrit - the friendly Code Review server

Fájl megtekintése

@@ -285,12 +285,15 @@ static void *q6lsm_mmap_apr_reg(void)
static int q6lsm_mmap_apr_dereg(void)
{
if (atomic_read(&lsm_common.apr_users) <= 0) {
WARN("%s: APR common port already closed\n", __func__);
} else {
if (atomic_dec_return(&lsm_common.apr_users) == 0) {
apr_deregister(lsm_common.apr);
pr_debug("%s: APR De-Register common port\n", __func__);
if (lsm_common.apr) {
if (atomic_read(&lsm_common.apr_users) <= 0) {
WARN("%s: APR common port already closed\n", __func__);
} else {
if (atomic_dec_return(&lsm_common.apr_users) == 0) {
apr_deregister(lsm_common.apr);
pr_debug("%s: APR De-Register common port\n",
__func__);
}
}
}
return 0;