1 files changed, 3 insertions, 3 deletions

diff --git a/lib/hexdump.c b/lib/hexdump.c
index 473f5aed6cae..bd5edaeaa80b 100644
--- a/lib/hexdump.c
+++ b/lib/hexdump.c
@@ -145,9 +145,9 @@ EXPORT_SYMBOL(hex_dump_to_buffer);
  */
 void print_hex_dump(const char *level, const char *prefix_str, int prefix_type,
                         int rowsize, int groupsize,
-                        void *buf, size_t len, bool ascii)
+                        const void *buf, size_t len, bool ascii)
 {
-        u8 *ptr = buf;
+        const u8 *ptr = buf;
         int i, linelen, remaining = len;
         unsigned char linebuf[200];
 
@@ -189,7 +189,7 @@ EXPORT_SYMBOL(print_hex_dump);
  * rowsize of 16, groupsize of 1, and ASCII output included.
  */
 void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
-                        void *buf, size_t len)
+                        const void *buf, size_t len)
 {
         print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, 16, 1,
                         buf, len, 1);