diff options
| -rw-r--r-- | tapset/ChangeLog | 4 | ||||
| -rw-r--r-- | tapset/ioblock.stp | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/tapset/ChangeLog b/tapset/ChangeLog index 388c3f5e..98040408 100644 --- a/tapset/ChangeLog +++ b/tapset/ChangeLog @@ -1,3 +1,7 @@ +2006-07-17 Tom Zanussi <zanussi@us.ibm.com> + + * ioblock.stp: add null bi_bdev check to bio_devname() + 2006-07-17 Li Guanglei <guanglei@cn.ibm.com> * syscalls.stp: make sys_acct, sys_add_key, sys_keyctl diff --git a/tapset/ioblock.stp b/tapset/ioblock.stp index 746460cc..484b61f3 100644 --- a/tapset/ioblock.stp +++ b/tapset/ioblock.stp @@ -62,11 +62,12 @@ probe ioblock.end /* Return the block device name */ function bio_devname:string(bio:long) %{ - char b[BDEVNAME_SIZE]; + char b[BDEVNAME_SIZE] = ""; struct bio *bp; bp = (struct bio *) ((unsigned long) THIS->bio); - bdevname(bp->bi_bdev,b); + if (bp->bi_bdev) + bdevname(bp->bi_bdev,b); sprintf(THIS->__retvalue,"%s",b); %} |