file->f_path.dentry is pinned down for as long as the file is open...

[firefly-linux-kernel-4.4.55.git] / kernel / auditsc.c

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 072566dd0caf7739fc42b7d59c6791c29dc89343..55f82fce2526cee574bda09f98909510fa3e3c48 100644 (file)
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -2405,7 +2405,6 @@ int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
        struct audit_aux_data_bprm_fcaps *ax;
        struct audit_context *context = current->audit_context;
        struct cpu_vfs_cap_data vcaps;
-       struct dentry *dentry;
 
        ax = kmalloc(sizeof(*ax), GFP_KERNEL);
        if (!ax)
@@ -2415,9 +2414,7 @@ int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
        ax->d.next = context->aux;
        context->aux = (void *)ax;
 
-       dentry = dget(bprm->file->f_path.dentry);
-       get_vfs_caps_from_disk(dentry, &vcaps);
-       dput(dentry);
+       get_vfs_caps_from_disk(bprm->file->f_path.dentry, &vcaps);
 
        ax->fcap.permitted = vcaps.permitted;
        ax->fcap.inheritable = vcaps.inheritable;