3 files changed, 24 insertions, 21 deletions

diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c
index 03490f16300d..877d5cffe9e9 100644
--- a/fs/adfs/dir.c
+++ b/fs/adfs/dir.c
@@ -18,6 +18,19 @@ static DEFINE_RWLOCK(adfs_dir_lock);
 
 void adfs_object_fixup(struct adfs_dir *dir, struct object_info *obj)
 {
+	unsigned int i;
+
+	/*
+	 * RISC OS allows the use of '/' in directory entry names, so we need
+	 * to fix these up.  '/' is typically used for FAT compatibility to
+	 * represent '.', so do the same conversion here.  In any case, '.'
+	 * will never be in a RISC OS name since it is used as the pathname
+	 * separator.
+	 */
+	for (i = 0; i < obj->name_len; i++)
+		if (obj->name[i] == '/')
+			obj->name[i] = '.';
+
 	obj->filetype = -1;
 
 	/*
diff --git a/fs/adfs/dir_f.c b/fs/adfs/dir_f.c
index 1bab896918ed..033884541a63 100644
--- a/fs/adfs/dir_f.c
+++ b/fs/adfs/dir_f.c
@@ -41,21 +41,6 @@ static inline void adfs_writeval(unsigned char *p, int len, unsigned int val)
 	}
 }
 
-static inline int adfs_readname(char *buf, char *ptr, int maxlen)
-{
-	char *old_buf = buf;
-
-	while ((unsigned char)*ptr >= ' ' && maxlen--) {
-		if (*ptr == '/')
-			*buf++ = '.';
-		else
-			*buf++ = *ptr;
-		ptr++;
-	}
-
-	return buf - old_buf;
-}
-
 #define ror13(v) ((v >> 13) | (v << 19))
 
 #define dir_u8(idx)				\
@@ -210,7 +195,16 @@ static inline void
 adfs_dir2obj(struct adfs_dir *dir, struct object_info *obj,
 	struct adfs_direntry *de)
 {
-	obj->name_len =	adfs_readname(obj->name, de->dirobname, ADFS_F_NAME_LEN);
+	unsigned int name_len;
+
+	for (name_len = 0; name_len < ADFS_F_NAME_LEN; name_len++) {
+		if (de->dirobname[name_len] < ' ')
+			break;
+
+		obj->name[name_len] = de->dirobname[name_len];
+	}
+
+	obj->name_len =	name_len;
 	obj->file_id  = adfs_readval(de->dirinddiscadd, 3);
 	obj->loadaddr = adfs_readval(de->dirload, 4);
 	obj->execaddr = adfs_readval(de->direxec, 4);
diff --git a/fs/adfs/dir_fplus.c b/fs/adfs/dir_fplus.c
index 308009d00a5b..97b9f28f459b 100644
--- a/fs/adfs/dir_fplus.c
+++ b/fs/adfs/dir_fplus.c
@@ -169,7 +169,7 @@ adfs_fplus_getnext(struct adfs_dir *dir, struct object_info *obj)
 		(struct adfs_bigdirheader *) dir->bh_fplus[0]->b_data;
 	struct adfs_bigdirentry bde;
 	unsigned int offset;
-	int i, ret = -ENOENT;
+	int ret = -ENOENT;
 
 	if (dir->pos >= le32_to_cpu(h->bigdirentries))
 		goto out;
@@ -193,10 +193,6 @@ adfs_fplus_getnext(struct adfs_dir *dir, struct object_info *obj)
 	offset += le32_to_cpu(bde.bigdirobnameptr);
 
 	dir_memcpy(dir, offset, obj->name, obj->name_len);
-	for (i = 0; i < obj->name_len; i++)
-		if (obj->name[i] == '/')
-			obj->name[i] = '.';
-
 	adfs_object_fixup(dir, obj);
 
 	dir->pos += 1;