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-rw-r--r--net/irda/irias_object.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/net/irda/irias_object.c b/net/irda/irias_object.c
index b1ee99a59c0c..2a571b43ebec 100644
--- a/net/irda/irias_object.c
+++ b/net/irda/irias_object.c
@@ -91,6 +91,12 @@ struct ias_object *irias_new_object( char *name, int id)
obj->magic = IAS_OBJECT_MAGIC;
obj->name = strndup(name, IAS_MAX_CLASSNAME);
+ if (!obj->name) {
+ IRDA_WARNING("%s(), Unable to allocate name!\n",
+ __FUNCTION__);
+ kfree(obj);
+ return NULL;
+ }
obj->id = id;
/* Locking notes : the attrib spinlock has lower precendence
@@ -101,6 +107,7 @@ struct ias_object *irias_new_object( char *name, int id)
if (obj->attribs == NULL) {
IRDA_WARNING("%s(), Unable to allocate attribs!\n",
__FUNCTION__);
+ kfree(obj->name);
kfree(obj);
return NULL;
}
@@ -357,6 +364,15 @@ void irias_add_integer_attrib(struct ias_object *obj, char *name, int value,
/* Insert value */
attrib->value = irias_new_integer_value(value);
+ if (!attrib->name || !attrib->value) {
+ IRDA_WARNING("%s: Unable to allocate attribute!\n",
+ __FUNCTION__);
+ if (attrib->value)
+ irias_delete_value(attrib->value);
+ kfree(attrib->name);
+ kfree(attrib);
+ return;
+ }
irias_add_attrib(obj, attrib, owner);
}
@@ -391,6 +407,15 @@ void irias_add_octseq_attrib(struct ias_object *obj, char *name, __u8 *octets,
attrib->name = strndup(name, IAS_MAX_ATTRIBNAME);
attrib->value = irias_new_octseq_value( octets, len);
+ if (!attrib->name || !attrib->value) {
+ IRDA_WARNING("%s: Unable to allocate attribute!\n",
+ __FUNCTION__);
+ if (attrib->value)
+ irias_delete_value(attrib->value);
+ kfree(attrib->name);
+ kfree(attrib);
+ return;
+ }
irias_add_attrib(obj, attrib, owner);
}
@@ -424,6 +449,15 @@ void irias_add_string_attrib(struct ias_object *obj, char *name, char *value,
attrib->name = strndup(name, IAS_MAX_ATTRIBNAME);
attrib->value = irias_new_string_value(value);
+ if (!attrib->name || !attrib->value) {
+ IRDA_WARNING("%s: Unable to allocate attribute!\n",
+ __FUNCTION__);
+ if (attrib->value)
+ irias_delete_value(attrib->value);
+ kfree(attrib->name);
+ kfree(attrib);
+ return;
+ }
irias_add_attrib(obj, attrib, owner);
}
@@ -473,6 +507,12 @@ struct ias_value *irias_new_string_value(char *string)
value->type = IAS_STRING;
value->charset = CS_ASCII;
value->t.string = strndup(string, IAS_MAX_STRING);
+ if (!value->t.string) {
+ IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
+ kfree(value);
+ return NULL;
+ }
+
value->len = strlen(value->t.string);
return value;