linux-kernel - [PATCH] adfs: Add __printf verification, fix format/argument mismatches

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Date:	Wed, 25 Jun 2014 17:34:55 -0700
From:	Joe Perches <joe@...ches.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-fsdevel@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] adfs: Add __printf verification, fix format/argument
 mismatches

Might as well do the right thing.

Signed-off-by: Joe Perches <joe@...ches.com>
---
 fs/adfs/adfs.h      | 1 +
 fs/adfs/dir.c       | 2 +-
 fs/adfs/dir_fplus.c | 5 ++---
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h
index c770337..24575d9 100644
--- a/fs/adfs/adfs.h
+++ b/fs/adfs/adfs.h
@@ -153,6 +153,7 @@ extern int adfs_map_lookup(struct super_block *sb, unsigned int frag_id, unsigne
 extern unsigned int adfs_map_free(struct super_block *sb);
 
 /* Misc */
+__printf(3, 4)
 void __adfs_error(struct super_block *sb, const char *function,
 		  const char *fmt, ...);
 #define adfs_error(sb, fmt...) __adfs_error(sb, __func__, fmt)
diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c
index 0d138c0..51c279a 100644
--- a/fs/adfs/dir.c
+++ b/fs/adfs/dir.c
@@ -138,7 +138,7 @@ adfs_dir_lookup_byname(struct inode *inode, struct qstr *name, struct object_inf
 		goto out;
 
 	if (ADFS_I(inode)->parent_id != dir.parent_id) {
-		adfs_error(sb, "parent directory changed under me! (%lx but got %lx)\n",
+		adfs_error(sb, "parent directory changed under me! (%lx but got %x)\n",
 			   ADFS_I(inode)->parent_id, dir.parent_id);
 		ret = -EIO;
 		goto free_out;
diff --git a/fs/adfs/dir_fplus.c b/fs/adfs/dir_fplus.c
index 7673c1f..ee255c0 100644
--- a/fs/adfs/dir_fplus.c
+++ b/fs/adfs/dir_fplus.c
@@ -79,9 +79,8 @@ adfs_fplus_read(struct super_block *sb, unsigned int id, unsigned int sz, struct
 
 		dir->bh_fplus[blk] = sb_bread(sb, block);
 		if (!dir->bh_fplus[blk]) {
-			adfs_error(sb,	"dir object %X failed read for"
-					" offset %d, mapped block %X",
-					id, blk, block);
+			adfs_error(sb,	"dir object %x failed read for offset %d, mapped block %lX",
+				   id, blk, block);
 			goto out;
 		}
 


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