[PATCH] fs:affs:fix sb_bread() return value

From	Heloise <os@iscas.ac.cn>
Newsgroups	linux.kernel
Subject	[PATCH] fs:affs:fix sb_bread() return value
Date	2017-04-26 09:10 +0200
Message-ID	<tApfj-7oc-3@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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When the function sb_bread() fails, the return value should
be -EIO, fix it.

Signed-off-by: Heloise <os@iscas.ac.cn>
---
 fs/affs/super.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/affs/super.c b/fs/affs/super.c
index c2c27a8..df1f4fe 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -419,7 +419,7 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
 	boot_bh = sb_bread(sb, 0);
 	if (!boot_bh) {
 		pr_err("Cannot read boot block\n");
-		return -EINVAL;
+		return -EIO;
 	}
 	memcpy(sig, boot_bh->b_data, 4);
 	brelse(boot_bh);
-- 
2.1.0

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[PATCH] fs:affs:fix sb_bread() return value Heloise <os@iscas.ac.cn> - 2017-04-26 09:10 +0200
  Re: [PATCH] fs:affs:fix sb_bread() return value Jan Kara <jack@suse.cz> - 2017-04-26 09:50 +0200

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