From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Wed, 26 Mar 2025 15:57:03 +0000 (-0400)
Subject: bcachefs: print_string_as_lines: fix extra newline
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=35a11506a341cca48900570f68abdaefc9b84646;p=users%2Fjedix%2Flinux-maple.git

bcachefs: print_string_as_lines: fix extra newline

Don't print a newline on empty string; this was causing us to also print
an extra newline when we got to the end of th string.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---

diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c
index 553de8d8e3e5..87af551692f4 100644
--- a/fs/bcachefs/util.c
+++ b/fs/bcachefs/util.c
@@ -270,7 +270,7 @@ static void __bch2_print_string_as_lines(const char *prefix, const char *lines,
 		locked = console_trylock();
 	}
 
-	while (1) {
+	while (*lines) {
 		p = strchrnul(lines, '\n');
 		printk("%s%.*s\n", prefix, (int) (p - lines), lines);
 		if (!*p)