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alsa-ucm: validate access to PA_DEVICE_PORT_DATA()

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-12-04 19:33:01 +01:00 • committed by Arun Raghavan
parent f5c02dfcd8
commit e6779ad229
3 changed files with 8 additions and 4 deletions
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3
src/modules/alsa/alsa-source.c
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@ -1519,8 +1519,6 @@ static int source_set_port_ucm_cb(pa_source *s, pa_device_port *p) {
struct userdata *u = s->userdata;
pa_alsa_ucm_port_data *data;
data = PA_DEVICE_PORT_DATA(p);
pa_assert(u);
pa_assert(p);
pa_assert(u->mixer_handle);
@ -1545,6 +1543,7 @@ static int source_set_port_cb(pa_source *s, pa_device_port *p) {
pa_assert(u);
pa_assert(p);
pa_assert(u->mixer_handle);
pa_assert(!u->ucm_context);
data = PA_DEVICE_PORT_DATA(p);
pa_assert_se(u->mixer_path = data->path);