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| author | mav <mav@FreeBSD.org> | 2013-05-22 02:15:07 +0000 |
|---|---|---|
| committer | mav <mav@FreeBSD.org> | 2013-05-22 02:15:07 +0000 |
| commit | 0389554b1afa82981e507befda68b56631251990 (patch) | |
| tree | 6209b1b4bacf9ac4af7127329830233879e6f2aa /sys/dev/mps | |
| parent | 00639a30cfe2aba831ddd12cd8df32c5a66bfb04 (diff) | |
| download | FreeBSD-src-0389554b1afa82981e507befda68b56631251990.zip FreeBSD-src-0389554b1afa82981e507befda68b56631251990.tar.gz | |
Fix NULL-dereference kernel panic in case of mps_attach() failure.
MFC after: 1 week
Diffstat (limited to 'sys/dev/mps')
| -rw-r--r-- | sys/dev/mps/mps_user.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/mps/mps_user.c b/sys/dev/mps/mps_user.c index 3183df8..0413d3f 100644 --- a/sys/dev/mps/mps_user.c +++ b/sys/dev/mps/mps_user.c @@ -208,8 +208,8 @@ mps_detach_user(struct mps_softc *sc) { /* XXX: do a purge of pending requests? */ - destroy_dev(sc->mps_cdev); - + if (sc->mps_cdev != NULL) + destroy_dev(sc->mps_cdev); } static int |
