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modem-manager: Only try to get the branch if there exists an AT port

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Fixes https://github.com/fwupd/fwupd/issues/4190
This commit is contained in:
Richard Hughes 2022-01-19 16:50:22 +00:00
parent 4329ddbd76
commit 0264c29bda
1 changed files with 18 additions and 7 deletions
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25
plugins/modem-manager/fu-mm-device.c
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@ -1565,28 +1565,39 @@ fu_mm_device_attach(FuDevice *device, FuProgress *progress, GError **error)
}
static gboolean
fu_mm_device_setup(FuDevice *device, GError **error)
fu_mm_device_setup_branch_at(FuMmDevice *self, GError **error)
{
FuMmDevice *self = FU_MM_DEVICE(device);
g_autoptr(FuDeviceLocker) locker = NULL;
/* Create IO channel to send AT commands to the modem */
locker = fu_device_locker_new_full(device,
locker = fu_device_locker_new_full(self,
(FuDeviceLockerFunc)fu_mm_device_io_open,
(FuDeviceLockerFunc)fu_mm_device_io_close,
error);
if (locker == NULL)
return FALSE;
/*
* firmware branch AT command may fail if not implemented,
* clear error if not supported
*/
/* firmware branch AT command may fail if not implemented,
* clear error if not supported */
if (self->branch_at != NULL) {
g_autoptr(GError) error_branch = NULL;
if (!fu_mm_device_at_cmd(self, self->branch_at, TRUE, &error_branch))
g_debug("unable to get firmware branch: %s", error_branch->message);
}
/* success */
return TRUE;
}
static gboolean
fu_mm_device_setup(FuDevice *device, GError **error)
{
FuMmDevice *self = FU_MM_DEVICE(device);
if (self->port_at != NULL) {
if (!fu_mm_device_setup_branch_at(self, error))
return FALSE;
}
if (fu_device_get_branch(device) != NULL)
g_debug("using firmware branch: %s", fu_device_get_branch(device));
else