5 files changed, 19 insertions, 19 deletions

diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 82372e332f08..b2d96f45c12b 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -547,7 +547,7 @@ static void udf_table_free_blocks(struct super_block *sb,
                 }
 
                 if (epos.offset + (2 * adsize) > sb->s_blocksize) {
-                        char *sptr, *dptr;
+                        unsigned char *sptr, *dptr;
                         int loffset;
 
                         brelse(oepos.bh);
diff --git a/fs/udf/dir.c b/fs/udf/dir.c
index 61d9a76a3a69..f0f2a436251e 100644
--- a/fs/udf/dir.c
+++ b/fs/udf/dir.c
@@ -45,8 +45,8 @@ static int do_udf_readdir(struct inode *dir, struct file *filp,
         int block, iblock;
         loff_t nf_pos = (filp->f_pos - 1) << 2;
         int flen;
-        char *fname = NULL;
-        char *nameptr;
+        unsigned char *fname = NULL;
+        unsigned char *nameptr;
         uint16_t liu;
         uint8_t lfi;
         loff_t size = udf_ext0_offset(dir) + dir->i_size;
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index f90231eb2916..378a7592257c 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1672,7 +1672,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
                 return -1;
 
         if (epos->offset + (2 * adsize) > inode->i_sb->s_blocksize) {
-                char *sptr, *dptr;
+                unsigned char *sptr, *dptr;
                 struct buffer_head *nbh;
                 int err, loffset;
                 struct kernel_lb_addr obloc = epos->block;
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index cd2115060fdc..7c56ff00cd53 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -34,8 +34,8 @@
 #include <linux/crc-itu-t.h>
 #include <linux/exportfs.h>
 
-static inline int udf_match(int len1, const char *name1, int len2,
-                            const char *name2)
+static inline int udf_match(int len1, const unsigned char *name1, int len2,
+                            const unsigned char *name2)
 {
         if (len1 != len2)
                 return 0;
@@ -142,15 +142,15 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi,
 }
 
 static struct fileIdentDesc *udf_find_entry(struct inode *dir,
-                                            struct qstr *child,
+                                            const struct qstr *child,
                                             struct udf_fileident_bh *fibh,
                                             struct fileIdentDesc *cfi)
 {
         struct fileIdentDesc *fi = NULL;
         loff_t f_pos;
         int block, flen;
-        char *fname = NULL;
-        char *nameptr;
+        unsigned char *fname = NULL;
+        unsigned char *nameptr;
         uint8_t lfi;
         uint16_t liu;
         loff_t size;
@@ -308,7 +308,7 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
 {
         struct super_block *sb = dir->i_sb;
         struct fileIdentDesc *fi = NULL;
-        char *name = NULL;
+        unsigned char *name = NULL;
         int namelen;
         loff_t f_pos;
         loff_t size = udf_ext0_offset(dir) + dir->i_size;
@@ -885,16 +885,16 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
 {
         struct inode *inode;
         struct pathComponent *pc;
-        char *compstart;
+        const char *compstart;
         struct udf_fileident_bh fibh;
         struct extent_position epos = {};
         int eoffset, elen = 0;
         struct fileIdentDesc *fi;
         struct fileIdentDesc cfi;
-        char *ea;
+        uint8_t *ea;
         int err;
         int block;
-        char *name = NULL;
+        unsigned char *name = NULL;
         int namelen;
         struct buffer_head *bh;
         struct udf_inode_info *iinfo;
@@ -970,7 +970,7 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
 
                 pc = (struct pathComponent *)(ea + elen);
 
-                compstart = (char *)symname;
+                compstart = symname;
 
                 do {
                         symname++;
diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c
index c3265e1385d4..852e91845688 100644
--- a/fs/udf/symlink.c
+++ b/fs/udf/symlink.c
@@ -32,12 +32,12 @@
 #include <linux/buffer_head.h>
 #include "udf_i.h"
 
-static void udf_pc_to_char(struct super_block *sb, char *from, int fromlen,
-                           char *to)
+static void udf_pc_to_char(struct super_block *sb, unsigned char *from,
+                           int fromlen, unsigned char *to)
 {
         struct pathComponent *pc;
         int elen = 0;
-        char *p = to;
+        unsigned char *p = to;
 
         while (elen < fromlen) {
                 pc = (struct pathComponent *)(from + elen);
@@ -75,9 +75,9 @@ static int udf_symlink_filler(struct file *file, struct page *page)
 {
         struct inode *inode = page->mapping->host;
         struct buffer_head *bh = NULL;
-        char *symlink;
+        unsigned char *symlink;
         int err = -EIO;
-        char *p = kmap(page);
+        unsigned char *p = kmap(page);
         struct udf_inode_info *iinfo;
 
         lock_kernel();