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| author | trasz <trasz@FreeBSD.org> | 2013-08-09 08:40:31 +0000 |
|---|---|---|
| committer | trasz <trasz@FreeBSD.org> | 2013-08-09 08:40:31 +0000 |
| commit | fcb31f05a939358e510816e46ff7729b2ffd94da (patch) | |
| tree | 2185401ca3d84aaa25bb13deffb7091ac427d759 | |
| parent | 9d86b16a9e419dce7efd57b0d1465200c8b5a218 (diff) | |
| download | FreeBSD-src-fcb31f05a939358e510816e46ff7729b2ffd94da.zip FreeBSD-src-fcb31f05a939358e510816e46ff7729b2ffd94da.tar.gz | |
Don't dereference null pointer should acl_alloc() be passed M_NOWAIT
and allocation failed. Nothing in the tree passed M_NOWAIT.
Obtained from: mjg
MFC after: 1 month
| -rw-r--r-- | sys/kern/vfs_acl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/kern/vfs_acl.c b/sys/kern/vfs_acl.c index cc8f682..1c9923d 100644 --- a/sys/kern/vfs_acl.c +++ b/sys/kern/vfs_acl.c @@ -540,6 +540,9 @@ acl_alloc(int flags) struct acl *aclp; aclp = malloc(sizeof(*aclp), M_ACL, flags); + if (aclp == NULL) + return (NULL); + aclp->acl_maxcnt = ACL_MAX_ENTRIES; return (aclp); |
