* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
- * Neither Dag Brattli nor University of Tromsø admit liability nor
+ * Neither Dag Brattli nor University of Tromsø admit liability nor
* provide warranty for any of this software. This material is
* provided "AS-IS" and at no charge.
*
*/
struct ias_value irias_missing = { IAS_MISSING, 0, 0, 0, {0}};
-/*
- * Function strndup (str, max)
- *
- * My own kernel version of strndup!
- *
- * Faster, check boundary... Jean II
- */
-static char *strndup(char *str, size_t max)
-{
- char *new_str;
- int len;
-
- /* Check string */
- if (str == NULL)
- return NULL;
- /* Check length, truncate */
- len = strlen(str);
- if(len > max)
- len = max;
-
- /* Allocate new string */
- new_str = kmalloc(len + 1, GFP_ATOMIC);
- if (new_str == NULL) {
- IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
- return NULL;
- }
-
- /* Copy and truncate */
- memcpy(new_str, str, len);
- new_str[len] = '\0';
-
- return new_str;
-}
/*
* Function ias_new_object (name, id)
*/
struct ias_object *irias_new_object( char *name, int id)
{
- struct ias_object *obj;
+ struct ias_object *obj;
- IRDA_DEBUG( 4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG( 4, "%s()\n", __func__);
obj = kzalloc(sizeof(struct ias_object), GFP_ATOMIC);
if (obj == NULL) {
IRDA_WARNING("%s(), Unable to allocate object!\n",
- __FUNCTION__);
+ __func__);
return NULL;
}
obj->magic = IAS_OBJECT_MAGIC;
- obj->name = strndup(name, IAS_MAX_CLASSNAME);
+ obj->name = kstrndup(name, IAS_MAX_CLASSNAME, GFP_ATOMIC);
+ if (!obj->name) {
+ IRDA_WARNING("%s(), Unable to allocate name!\n",
+ __func__);
+ kfree(obj);
+ return NULL;
+ }
obj->id = id;
/* Locking notes : the attrib spinlock has lower precendence
if (obj->attribs == NULL) {
IRDA_WARNING("%s(), Unable to allocate attribs!\n",
- __FUNCTION__);
+ __func__);
+ kfree(obj->name);
kfree(obj);
return NULL;
}
node = hashbin_remove_this(irias_objects, (irda_queue_t *) obj);
if (!node)
IRDA_DEBUG( 0, "%s(), object already removed!\n",
- __FUNCTION__);
+ __func__);
/* Destroy */
__irias_delete_object(obj);
/* Find object */
obj = hashbin_lock_find(irias_objects, 0, obj_name);
if (obj == NULL) {
- IRDA_WARNING("%s: Unable to find object: %s\n", __FUNCTION__,
+ IRDA_WARNING("%s: Unable to find object: %s\n", __func__,
obj_name);
return -1;
}
attrib = hashbin_find(obj->attribs, 0, attrib_name);
if (attrib == NULL) {
IRDA_WARNING("%s: Unable to find attribute: %s\n",
- __FUNCTION__, attrib_name);
+ __func__, attrib_name);
spin_unlock_irqrestore(&obj->attribs->hb_spinlock, flags);
return -1;
}
if ( attrib->value->type != new_value->type) {
IRDA_DEBUG( 0, "%s(), changing value type not allowed!\n",
- __FUNCTION__);
+ __func__);
spin_unlock_irqrestore(&obj->attribs->hb_spinlock, flags);
return -1;
}
attrib = kzalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
if (attrib == NULL) {
IRDA_WARNING("%s: Unable to allocate attribute!\n",
- __FUNCTION__);
+ __func__);
return;
}
attrib->magic = IAS_ATTRIB_MAGIC;
- attrib->name = strndup(name, IAS_MAX_ATTRIBNAME);
+ attrib->name = kstrndup(name, IAS_MAX_ATTRIBNAME, GFP_ATOMIC);
/* Insert value */
attrib->value = irias_new_integer_value(value);
+ if (!attrib->name || !attrib->value) {
+ IRDA_WARNING("%s: Unable to allocate attribute!\n",
+ __func__);
+ if (attrib->value)
+ irias_delete_value(attrib->value);
+ kfree(attrib->name);
+ kfree(attrib);
+ return;
+ }
irias_add_attrib(obj, attrib, owner);
}
attrib = kzalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
if (attrib == NULL) {
IRDA_WARNING("%s: Unable to allocate attribute!\n",
- __FUNCTION__);
+ __func__);
return;
}
attrib->magic = IAS_ATTRIB_MAGIC;
- attrib->name = strndup(name, IAS_MAX_ATTRIBNAME);
+ attrib->name = kstrndup(name, IAS_MAX_ATTRIBNAME, GFP_ATOMIC);
attrib->value = irias_new_octseq_value( octets, len);
+ if (!attrib->name || !attrib->value) {
+ IRDA_WARNING("%s: Unable to allocate attribute!\n",
+ __func__);
+ if (attrib->value)
+ irias_delete_value(attrib->value);
+ kfree(attrib->name);
+ kfree(attrib);
+ return;
+ }
irias_add_attrib(obj, attrib, owner);
}
attrib = kzalloc(sizeof( struct ias_attrib), GFP_ATOMIC);
if (attrib == NULL) {
IRDA_WARNING("%s: Unable to allocate attribute!\n",
- __FUNCTION__);
+ __func__);
return;
}
attrib->magic = IAS_ATTRIB_MAGIC;
- attrib->name = strndup(name, IAS_MAX_ATTRIBNAME);
+ attrib->name = kstrndup(name, IAS_MAX_ATTRIBNAME, GFP_ATOMIC);
attrib->value = irias_new_string_value(value);
+ if (!attrib->name || !attrib->value) {
+ IRDA_WARNING("%s: Unable to allocate attribute!\n",
+ __func__);
+ if (attrib->value)
+ irias_delete_value(attrib->value);
+ kfree(attrib->name);
+ kfree(attrib);
+ return;
+ }
irias_add_attrib(obj, attrib, owner);
}
value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
if (value == NULL) {
- IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
+ IRDA_WARNING("%s: Unable to kmalloc!\n", __func__);
return NULL;
}
value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
if (value == NULL) {
- IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
+ IRDA_WARNING("%s: Unable to kmalloc!\n", __func__);
return NULL;
}
value->type = IAS_STRING;
value->charset = CS_ASCII;
- value->t.string = strndup(string, IAS_MAX_STRING);
+ value->t.string = kstrndup(string, IAS_MAX_STRING, GFP_ATOMIC);
+ if (!value->t.string) {
+ IRDA_WARNING("%s: Unable to kmalloc!\n", __func__);
+ kfree(value);
+ return NULL;
+ }
+
value->len = strlen(value->t.string);
return value;
value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
if (value == NULL) {
- IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
+ IRDA_WARNING("%s: Unable to kmalloc!\n", __func__);
return NULL;
}
value->t.oct_seq = kmemdup(octseq, len, GFP_ATOMIC);
if (value->t.oct_seq == NULL){
- IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
+ IRDA_WARNING("%s: Unable to kmalloc!\n", __func__);
kfree(value);
return NULL;
}
value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
if (value == NULL) {
- IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
+ IRDA_WARNING("%s: Unable to kmalloc!\n", __func__);
return NULL;
}
*/
void irias_delete_value(struct ias_value *value)
{
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
IRDA_ASSERT(value != NULL, return;);
kfree(value->t.oct_seq);
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown value type!\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), Unknown value type!\n", __func__);
break;
}
kfree(value);