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[PATCH] DAC960: use memmove for overlapping areas

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Alexey Dobriyan 19 년 전
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1개의 변경된 파일2개의 추가작업 그리고 2개의 파일을 삭제
  1. 2 2
      drivers/block/DAC960.h

+ 2 - 2
drivers/block/DAC960.h

@@ -4379,8 +4379,8 @@ static inline void DAC960_P_To_PD_TranslateEnquiry(void *Enquiry)
 static inline void DAC960_P_To_PD_TranslateDeviceState(void *DeviceState)
 {
   memcpy(DeviceState + 2, DeviceState + 3, 1);
-  memcpy(DeviceState + 4, DeviceState + 5, 2);
-  memcpy(DeviceState + 6, DeviceState + 8, 4);
+  memmove(DeviceState + 4, DeviceState + 5, 2);
+  memmove(DeviceState + 6, DeviceState + 8, 4);
 }
 
 static inline