powerpc: mpc5200: Correct return value of memcpy function

The memcpy() function returns a pointer to trg.

Signed-off-by: Mark Marshall <Mark.Marshall@omicron.at>
Reviewed-by: Thomas Graziadei <thomas.graziadei@omicronenergy.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/arch/powerpc/lib/memcpy_mpc5200.c b/arch/powerpc/lib/memcpy_mpc5200.c
index 75a3ef9..7e5a005 100644
--- a/arch/powerpc/lib/memcpy_mpc5200.c
+++ b/arch/powerpc/lib/memcpy_mpc5200.c
@@ -31,7 +31,7 @@
 	extern void* __memcpy(void *, const void *, size_t);
 	char *s = (char *)src;
 	char *t = (char *)trg;
-	void *dest = (void *)src;
+	void *dest = (void *)trg;
 
 	/*
 	 * Check is source address is in flash: