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| author | rwatson <rwatson@FreeBSD.org> | 2007-07-11 20:39:53 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2007-07-11 20:39:53 +0000 |
| commit | 3287a2c53fcfb6141e98f687b8bc2a5df5fdc418 (patch) | |
| tree | 72d4595c5d531da5e33d28a645ab6f54df2c401c /sys/coda/coda_fbsd.c | |
| parent | 33e96346efa30f1edc600237f9c28416c1364c7b (diff) | |
| download | FreeBSD-src-3287a2c53fcfb6141e98f687b8bc2a5df5fdc418.zip FreeBSD-src-3287a2c53fcfb6141e98f687b8bc2a5df5fdc418.tar.gz | |
Avoid crash when opening Coda device: when allocating coda_mntinfo, we
need to initialize dev so that we can actually find the allocated
coda_mntinfo structure later on.
Submitted by: Jan Harkes <jaharkes@cs.cmu.edu>
Approved by: re (kensmith)
Diffstat (limited to 'sys/coda/coda_fbsd.c')
| -rw-r--r-- | sys/coda/coda_fbsd.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/coda/coda_fbsd.c b/sys/coda/coda_fbsd.c index dd379d7..fe3dcb8 100644 --- a/sys/coda/coda_fbsd.c +++ b/sys/coda/coda_fbsd.c @@ -124,6 +124,7 @@ static void coda_fbsd_clone(arg, cred, name, namelen, dev) dev_ref(*dev); mnt = malloc(sizeof(struct coda_mntinfo), M_CODA, M_WAITOK|M_ZERO); LIST_INSERT_HEAD(&coda_mnttbl, mnt, mi_list); + mnt->dev = *dev; } struct coda_mntinfo * @@ -133,8 +134,8 @@ dev2coda_mntinfo(struct cdev *dev) LIST_FOREACH(mnt, &coda_mnttbl, mi_list) { if (mnt->dev == dev) - break; + return mnt; } - return mnt; + return NULL; } |
