[LL][RNG] Add ERROR status use case to API LL_RNG_DeInit()
diff --git a/Src/stm32l4xx_ll_rng.c b/Src/stm32l4xx_ll_rng.c
index 2d7dabf..7ae8a02 100644
--- a/Src/stm32l4xx_ll_rng.c
+++ b/Src/stm32l4xx_ll_rng.c
@@ -85,14 +85,24 @@
*/
ErrorStatus LL_RNG_DeInit(RNG_TypeDef *RNGx)
{
+ ErrorStatus status = SUCCESS;
+
/* Check the parameters */
assert_param(IS_RNG_ALL_INSTANCE(RNGx));
- /* Enable RNG reset state */
- LL_AHB2_GRP1_ForceReset(LL_AHB2_GRP1_PERIPH_RNG);
+ if (RNGx == RNG)
+ {
+ /* Enable RNG reset state */
+ LL_AHB2_GRP1_ForceReset(LL_AHB2_GRP1_PERIPH_RNG);
- /* Release RNG from reset state */
- LL_AHB2_GRP1_ReleaseReset(LL_AHB2_GRP1_PERIPH_RNG);
- return (SUCCESS);
+ /* Release RNG from reset state */
+ LL_AHB2_GRP1_ReleaseReset(LL_AHB2_GRP1_PERIPH_RNG);
+ }
+ else
+ {
+ status = ERROR;
+ }
+
+ return status;
}
#if defined(RNG_CR_CED)
