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>

diff --git a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
index 306cee0..334bf8e 100644 (file)
--- a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
+++ b/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))