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fix incorrect null-dereference warnings when compiling with gcc7

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hathach
2022-07-12 00:50:52 +07:00
parent bb5dbd2da8
commit 345558307d
1 changed files with 3 additions and 3 deletions
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6
src/host/usbh.c
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@@ -123,7 +123,6 @@ typedef struct {
// Invalid driver ID in itf2drv[] ep2drv[][] mapping
enum { DRVID_INVALID = 0xFFu };
enum { ADDR_INVALID = 0xFFu };
enum { CONTROLLER_INVALID = 0xFFu };
#if CFG_TUSB_DEBUG >= 2
@@ -1434,7 +1433,8 @@ static uint8_t get_new_address(bool is_hub)
{
if (!_usbh_devices[idx].connected) return (idx+1);
}
return ADDR_INVALID;
return 0; // invalid address
}
static bool enum_request_set_addr(void)
@@ -1443,7 +1443,7 @@ static bool enum_request_set_addr(void)
// Get new address
uint8_t const new_addr = get_new_address(desc_device->bDeviceClass == TUSB_CLASS_HUB);
TU_ASSERT(new_addr != ADDR_INVALID);
TU_ASSERT(new_addr != 0);
TU_LOG2("Set Address = %d\r\n", new_addr);