summaryrefslogtreecommitdiffstats
path: root/sys/dev
diff options
context:
space:
mode:
authorcperciva <cperciva@FreeBSD.org>2016-02-14 13:42:16 +0000
committercperciva <cperciva@FreeBSD.org>2016-02-14 13:42:16 +0000
commitbc9b18cea2385ac27eaffb6d0bcc79725b4949e8 (patch)
tree80084f0d4e13ba6778f822effcc64152cb146d87 /sys/dev
parent9e3e4b88576d01efe1f56469cac79e116bb62c67 (diff)
downloadFreeBSD-src-bc9b18cea2385ac27eaffb6d0bcc79725b4949e8.zip
FreeBSD-src-bc9b18cea2385ac27eaffb6d0bcc79725b4949e8.tar.gz
Don't dereference a pointer immediately after determining that it is
equal to NULL. [1] While I'm here, s/xb/xbd/ (the name changed a long time ago but this instance wasn't corrected). Reported by: PVS-Studio [1]
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/xen/blkfront/blkfront.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/xen/blkfront/blkfront.c b/sys/dev/xen/blkfront/blkfront.c
index c193d84..d35e04a 100644
--- a/sys/dev/xen/blkfront/blkfront.c
+++ b/sys/dev/xen/blkfront/blkfront.c
@@ -674,7 +674,7 @@ xbd_open(struct disk *dp)
struct xbd_softc *sc = dp->d_drv1;
if (sc == NULL) {
- printf("xb%d: not found", sc->xbd_unit);
+ printf("xbd%d: not found", dp->d_unit);
return (ENXIO);
}
OpenPOWER on IntegriCloud