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authorToomas Soome <tsoome@me.com>2019-01-19 20:54:59 +0200
committerToomas Soome <tsoome@me.com>2019-04-20 01:02:34 +0300
commit814e7298d2cac68e7d15905df9bcb7dde9175811 (patch)
tree8aeb8688ccb5ae69e599bbd9b00bc5c34b2624aa /usr/src/uts/common/fs/dev/sdev_ptsops.c
parent0b63ccaf46184148daa5151621b2db6c62d1c305 (diff)
downloadillumos-joyent-814e7298d2cac68e7d15905df9bcb7dde9175811.tar.gz
10729 dev: NULL pointer errors
Reviewed by: Andy Stormont <astormont@racktopsystems.com> Reviewed by: Robert Mustacchi <rm@joyent.com> Approved by: Dan McDonald <danmcd@joyent.com>
Diffstat (limited to 'usr/src/uts/common/fs/dev/sdev_ptsops.c')
-rw-r--r--usr/src/uts/common/fs/dev/sdev_ptsops.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/usr/src/uts/common/fs/dev/sdev_ptsops.c b/usr/src/uts/common/fs/dev/sdev_ptsops.c
index af98df755d..4d8f47397b 100644
--- a/usr/src/uts/common/fs/dev/sdev_ptsops.c
+++ b/usr/src/uts/common/fs/dev/sdev_ptsops.c
@@ -228,7 +228,7 @@ devpts_prunedir(struct sdev_node *ddv)
vtor = (int (*)(struct sdev_node *))sdev_get_vtor(ddv);
ASSERT(vtor);
- if (rw_tryupgrade(&ddv->sdev_contents) == NULL) {
+ if (rw_tryupgrade(&ddv->sdev_contents) == 0) {
rw_exit(&ddv->sdev_contents);
rw_enter(&ddv->sdev_contents, RW_WRITER);
}