diff options
Diffstat (limited to 'sys/kern/subr_sglist.c')
| -rw-r--r-- | sys/kern/subr_sglist.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/kern/subr_sglist.c b/sys/kern/subr_sglist.c index c66973a..df88a26 100644 --- a/sys/kern/subr_sglist.c +++ b/sys/kern/subr_sglist.c @@ -216,6 +216,9 @@ void sglist_free(struct sglist *sg) { + if (sg == NULL) + return; + if (refcount_release(&sg->sg_refs)) free(sg, M_SGLIST); } |
