sanitize const/signedness for udf

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 1 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);