diff options
Diffstat (limited to 'fs/9p/acl.c')
| -rw-r--r-- | fs/9p/acl.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/fs/9p/acl.c b/fs/9p/acl.c index e98f56d3787..7350f53f3b5 100644 --- a/fs/9p/acl.c +++ b/fs/9p/acl.c @@ -185,12 +185,15 @@ int v9fs_acl_chmod(struct dentry *dentry) } int v9fs_set_create_acl(struct dentry *dentry, - struct posix_acl *dpacl, struct posix_acl *pacl) + struct posix_acl **dpacl, struct posix_acl **pacl) { - v9fs_set_acl(dentry, ACL_TYPE_DEFAULT, dpacl); - v9fs_set_acl(dentry, ACL_TYPE_ACCESS, pacl); - posix_acl_release(dpacl); - posix_acl_release(pacl); + if (dentry) { + v9fs_set_acl(dentry, ACL_TYPE_DEFAULT, *dpacl); + v9fs_set_acl(dentry, ACL_TYPE_ACCESS, *pacl); + } + posix_acl_release(*dpacl); + posix_acl_release(*pacl); + *dpacl = *pacl = NULL; return 0; } @@ -212,11 +215,11 @@ int v9fs_acl_mode(struct inode *dir, mode_t *modep, struct posix_acl *clone; if (S_ISDIR(mode)) - *dpacl = acl; + *dpacl = posix_acl_dup(acl); clone = posix_acl_clone(acl, GFP_NOFS); - retval = -ENOMEM; + posix_acl_release(acl); if (!clone) - goto cleanup; + return -ENOMEM; retval = posix_acl_create_masq(clone, &mode); if (retval < 0) { @@ -225,11 +228,12 @@ int v9fs_acl_mode(struct inode *dir, mode_t *modep, } if (retval > 0) *pacl = clone; + else + posix_acl_release(clone); } *modep = mode; return 0; cleanup: - posix_acl_release(acl); return retval; } |