1 files changed, 6 insertions, 2 deletions

diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 8cf898a59730..217a5e7815da 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -410,7 +410,11 @@ static int parse_options(char *options, struct iso9660_options *popt)
                         if (match_int(&args[0], &option))
                                 return 0;
                         n = option;
-                        if (n > 99)
+                        /*
+                         * Track numbers are supposed to be in range 1-99, the
+                         * mount option starts indexing at 0.
+                         */
+                        if (n >= 99)
                                 return 0;
                         popt->session = n + 1;
                         break;
@@ -543,7 +547,7 @@ static unsigned int isofs_get_last_session(struct super_block *sb, s32 session)
 
         vol_desc_start=0;
         ms_info.addr_format=CDROM_LBA;
-        if(session >= 0 && session <= 99) {
+        if (session > 0) {
                 struct cdrom_tocentry Te;
                 Te.cdte_track=session;
                 Te.cdte_format=CDROM_LBA;