printf: Convert dentry_name to printf_char

Signed-off-by: Matthew Wilcox <willy@infradead.org>

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index ceab03dd297fce2c5b842bcf157149c633ef5674..700d48d5acf6384dc49c903cec829c79c3ed41b2 100644 (file)
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -756,7 +756,7 @@ char *dentry_name(struct printf_state *ps, const struct dentry *d)
                }
        }
        s = array[--i];
-       for (n = 0; n != ps->spec.precision; n++, ps->buf++) {
+       for (n = 0; n != ps->spec.precision; n++) {
                char c = *s++;
                if (!c) {
                        if (!i)
@@ -764,8 +764,7 @@ char *dentry_name(struct printf_state *ps, const struct dentry *d)
                        c = '/';
                        s = array[--i];
                }
-               if (ps->buf < ps->end)
-                       *ps->buf = c;
+               printf_char(ps, c);
        }
        rcu_read_unlock();
        printf_widen_string(ps, n);