[GFS2] better code for translating characters

the original code could work, but I think this code could work better.

Signed-off-by: Denis Cheng <crquan@gmail.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 25cfab95eb9c..6c820cb23473 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -144,7 +144,8 @@ static int init_names(struct gfs2_sbd *sdp, int silent)
         snprintf(sdp->sd_proto_name, GFS2_FSNAME_LEN, "%s", proto);
         snprintf(sdp->sd_table_name, GFS2_FSNAME_LEN, "%s", table);
 
-        while ((table = strchr(sdp->sd_table_name, '/')))
+        table = sdp->sd_table_name;
+        while ((table = strchr(table, '/')))
                 *table = '_';
 
 out: