MIPS: OCTEON: cvmx-bootmem: use strscpy() to instead of strncpy()

The implementation of strscpy() is more robust and safer.

Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
Signed-off-by: Yang Yang <yang.yang29@zte.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

Author: Xu Panda

arch/mips/cavium-octeon/executive/cvmx-bootmem.c

@@ -780,9 +780,8 @@ int64_t cvmx_bootmem_phy_named_block_alloc(uint64_t size, uint64_t min_addr,
 	if (addr_allocated >= 0) {
 		named_block_desc_ptr->base_addr = addr_allocated;
 		named_block_desc_ptr->size = size;
-		strncpy(named_block_desc_ptr->name, name,
+		strscpy(named_block_desc_ptr->name, name,
 			cvmx_bootmem_desc->named_block_name_len);
-		named_block_desc_ptr->name[cvmx_bootmem_desc->named_block_name_len - 1] = 0;
 	}
 
 	if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))