2 files changed, 3 insertions, 2 deletions

diff --git a/arch/um/drivers/cow_user.c b/arch/um/drivers/cow_user.c
index a9afccf68e38..0ec4052db9c5 100644
--- a/arch/um/drivers/cow_user.c
+++ b/arch/um/drivers/cow_user.c
@@ -210,8 +210,9 @@ int write_cow_header(char *cow_file, int fd, char *backing_file,
 
         err = -EINVAL;
         if(strlen(backing_file) > sizeof(header->backing_file) - 1){
+                /* Below, %zd is for a size_t value */
                 cow_printf("Backing file name \"%s\" is too long - names are "
-                           "limited to %d characters\n", backing_file,
+                           "limited to %zd characters\n", backing_file,
                            sizeof(header->backing_file) - 1);
                 goto out_free;
         }
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index 1646f396056c..09f1c140a769 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -615,7 +615,7 @@ static void console_write(struct console *console, const char *string,
                 return;
 
         while(1){
-                n = min((size_t)len, ARRAY_SIZE(console_buf) - console_index);
+                n = min((size_t) len, ARRAY_SIZE(console_buf) - console_index);
                 strncpy(&console_buf[console_index], string, n);
                 console_index += n;
                 string += n;