From: Christian Brauner <brauner@kernel.org>
Date: Thu, 15 Aug 2024 12:39:33 +0000 (+0200)
Subject: romfs: fix romfs_read_folio()
X-Git-Tag: microblaze-v6.13~343^2~9
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=524b2c6dc80d735be9ebcd2decffe2889baab65d;p=linux-2.6-microblaze.git

romfs: fix romfs_read_folio()

Add the correct offset to folio_zero_tail().

Fixes: d86f2de026c5 ("romfs: Convert romfs_read_folio() to use a folio")
Reported-by: Greg Ungerer <gregungerer@westnet.com.au>
Link: https://lore.kernel.org/r/Zr0GTnPHfeA0P8nb@casper.infradead.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
---

diff --git a/fs/romfs/super.c b/fs/romfs/super.c
index 68758b6fed94..0addcc849ff2 100644
--- a/fs/romfs/super.c
+++ b/fs/romfs/super.c
@@ -126,7 +126,7 @@ static int romfs_read_folio(struct file *file, struct folio *folio)
 		}
 	}
 
-	buf = folio_zero_tail(folio, fillsize, buf);
+	buf = folio_zero_tail(folio, fillsize, buf + fillsize);
 	kunmap_local(buf);
 	folio_end_read(folio, ret == 0);
 	return ret;