diff options
Diffstat (limited to 'drivers/staging/unisys/visorutil/procobjecttree.c')
| -rw-r--r-- | drivers/staging/unisys/visorutil/procobjecttree.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/staging/unisys/visorutil/procobjecttree.c b/drivers/staging/unisys/visorutil/procobjecttree.c index 67a19e1c7b02..5c8c95c51519 100644 --- a/drivers/staging/unisys/visorutil/procobjecttree.c +++ b/drivers/staging/unisys/visorutil/procobjecttree.c @@ -1,6 +1,6 @@ /* procobjecttree.c * - * Copyright © 2010 - 2013 UNISYS CORPORATION + * Copyright (C) 2010 - 2013 UNISYS CORPORATION * All rights reserved. * * This program is free software; you can redistribute it and/or modify @@ -95,6 +95,7 @@ static struct proc_dir_entry * createProcDir(const char *name, struct proc_dir_entry *parent) { struct proc_dir_entry *p = proc_mkdir_mode(name, S_IFDIR, parent); + if (p == NULL) ERRDRV("failed to create /proc directory %s", name); return p; @@ -197,9 +198,11 @@ void visor_proc_DestroyType(MYPROCTYPE *type) return; if (type->procDirs != NULL) { int i = type->nNames-1; + while (i >= 0) { if (type->procDirs[i] != NULL) { struct proc_dir_entry *parent = NULL; + if (i == 0) parent = type->procDirRoot; else @@ -299,6 +302,7 @@ EXPORT_SYMBOL_GPL(visor_proc_CreateObject); void visor_proc_DestroyObject(MYPROCOBJECT *obj) { MYPROCTYPE *type = NULL; + if (obj == NULL) return; type = obj->type; @@ -306,6 +310,7 @@ void visor_proc_DestroyObject(MYPROCOBJECT *obj) return; if (obj->procDirProperties != NULL) { int i = 0; + for (i = 0; i < type->nProperties; i++) { if (obj->procDirProperties[i] != NULL) { remove_proc_entry(type->propertyNames[i], @@ -338,6 +343,7 @@ EXPORT_SYMBOL_GPL(visor_proc_DestroyObject); static int seq_show(struct seq_file *seq, void *offset) { PROCDIRENTRYCONTEXT *ctx = (PROCDIRENTRYCONTEXT *)(seq->private); + if (ctx == NULL) { ERRDRV("I don't have a freakin' clue..."); return 0; |