From 83636c461f5389e4407d156d6fefa4b75b3ca505 Mon Sep 17 00:00:00 2001
From: jacycle <515892376@qq.com>
Date: Mon, 23 Aug 2021 14:58:40 +0800
Subject: [PATCH] =?UTF-8?q?1.=E5=86=8D=E6=AC=A1=E4=BF=AE=E5=A4=8D=E6=89=AB?=
 =?UTF-8?q?=E6=8F=8F=E9=97=AE=E9=A2=98?=
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---
 bsp/hc32l136/Libraries/HC32L136_StdPeriph_Driver/src/dmac.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/bsp/hc32l136/Libraries/HC32L136_StdPeriph_Driver/src/dmac.c b/bsp/hc32l136/Libraries/HC32L136_StdPeriph_Driver/src/dmac.c
index 048d35e12b..1003e61def 100644
--- a/bsp/hc32l136/Libraries/HC32L136_StdPeriph_Driver/src/dmac.c
+++ b/bsp/hc32l136/Libraries/HC32L136_StdPeriph_Driver/src/dmac.c
@@ -267,8 +267,7 @@ en_result_t Dma_InitChannel(en_dma_channel_t enCh, stc_dma_config_t* pstcConfig)
   ASSERT(IS_VALID_ADDR_MODE(pstcConfig->enDstAddrMode));
   
   /* Check for channel and NULL pointer */
-  if ((pstcConfig == NULL) || 
-      (!IS_VALID_CH(enCh)))
+  if (!IS_VALID_CH(enCh))
   {
     return ErrorInvalidParameter;
   }