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fpcmoc: Ensure the current SSM is never overwritten

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haoweilo
2022-10-28 15:47:43 +08:00
committed by Marco Trevisan
parent 682fce6a5b
commit c782298ae4
1 changed files with 6 additions and 1 deletions
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7
libfprint/drivers/fpcmoc/fpc.c
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@@ -132,7 +132,11 @@ fpc_cmd_receive_cb (FpiUsbTransfer *transfer,
}
ssm_state = fpi_ssm_get_cur_state (transfer->ssm);
fp_dbg ("%s current ssm state: %d", G_STRFUNC, ssm_state);
fp_dbg ("%s current ssm request: %d state: %d", G_STRFUNC, data->request, ssm_state);
/* clean cmd_ssm except capture command for suspend/resume case */
if (ssm_state != FP_CMD_SEND || data->request != FPC_CMD_ARM)
self->cmd_ssm = NULL;
if (data->cmdtype == FPC_CMDTYPE_TO_DEVICE)
{
@@ -358,6 +362,7 @@ fpc_sensor_cmd (FpiDeviceFpcMoc *self,
g_clear_object (&self->interrupt_cancellable);
}
g_assert (self->cmd_ssm == NULL);
self->cmd_ssm = fpi_ssm_new (FP_DEVICE (self),
fpc_cmd_run_state,
FP_CMD_NUM_STATES);