remoteproc: stm32: Fix pointer assignement

Fix the assignment of the @state pointer - it is obviously wrong.

Acked-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Fixes: 376ffdc044 ("remoteproc: stm32: Properly set co-processor state when attaching")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200831213758.206690-1-mathieu.poirier@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

drivers/remoteproc/stm32_rproc.c

@@ -685,7 +685,7 @@ static int stm32_rproc_get_m4_status(struct stm32_rproc *ddata,
 		 * We couldn't get the coprocessor's state, assume
 		 * it is not running.
 		 */
-		state = M4_STATE_OFF;
+		*state = M4_STATE_OFF;
 		return 0;
 	}