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update: check class->hport validity

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This commit is contained in:
sakumisu
2024-06-23 14:16:57 +08:00
parent 69fe1598ed
commit 755d067650
15 changed files with 301 additions and 51 deletions
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28
class/audio/usbh_audio.c
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@@ -57,7 +57,7 @@ static void usbh_audio_class_free(struct usbh_audio *audio_class)
int usbh_audio_open(struct usbh_audio *audio_class, const char *name, uint32_t samp_freq)
{
struct usb_setup_packet *setup = audio_class->hport->setup;
struct usb_setup_packet *setup;
struct usb_endpoint_descriptor *ep_desc;
uint8_t mult;
uint16_t mps;
@@ -65,6 +65,11 @@ int usbh_audio_open(struct usbh_audio *audio_class, const char *name, uint32_t s
uint8_t intf = 0xff;
uint8_t altsetting = 1;
if (!audio_class || !audio_class->hport) {
return -USB_ERR_INVAL;
}
setup = audio_class->hport->setup;
if (audio_class->is_opened) {
return 0;
}
@@ -129,12 +134,17 @@ freq_found:
int usbh_audio_close(struct usbh_audio *audio_class, const char *name)
{
struct usb_setup_packet *setup = audio_class->hport->setup;
struct usb_setup_packet *setup;
struct usb_endpoint_descriptor *ep_desc;
int ret;
uint8_t intf = 0xff;
uint8_t altsetting = 1;
if (!audio_class || !audio_class->hport) {
return -USB_ERR_INVAL;
}
setup = audio_class->hport->setup;
for (size_t i = 0; i < audio_class->module_num; i++) {
if (strcmp(name, audio_class->module[i].name) == 0) {
intf = audio_class->module[i].data_intf;
@@ -172,12 +182,17 @@ int usbh_audio_close(struct usbh_audio *audio_class, const char *name)
int usbh_audio_set_volume(struct usbh_audio *audio_class, const char *name, uint8_t ch, uint8_t volume)
{
struct usb_setup_packet *setup = audio_class->hport->setup;
struct usb_setup_packet *setup;
int ret;
uint8_t intf = 0xff;
uint8_t feature_id = 0xff;
uint16_t volume_hex;
if (!audio_class || !audio_class->hport) {
return -USB_ERR_INVAL;
}
setup = audio_class->hport->setup;
for (size_t i = 0; i < audio_class->module_num; i++) {
if (strcmp(name, audio_class->module[i].name) == 0) {
intf = audio_class->ctrl_intf;
@@ -205,11 +220,16 @@ int usbh_audio_set_volume(struct usbh_audio *audio_class, const char *name, uint
int usbh_audio_set_mute(struct usbh_audio *audio_class, const char *name, uint8_t ch, bool mute)
{
struct usb_setup_packet *setup = audio_class->hport->setup;
struct usb_setup_packet *setup;
int ret;
uint8_t intf = 0xff;
uint8_t feature_id = 0xff;
if (!audio_class || !audio_class->hport) {
return -USB_ERR_INVAL;
}
setup = audio_class->hport->setup;
for (size_t i = 0; i < audio_class->module_num; i++) {
if (strcmp(name, audio_class->module[i].name) == 0) {
intf = audio_class->ctrl_intf;