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-rw-r--r--net/irda/irias_object.c43
1 files changed, 5 insertions, 38 deletions
diff --git a/net/irda/irias_object.c b/net/irda/irias_object.c
index 4adaae242b9..cf302457097 100644
--- a/net/irda/irias_object.c
+++ b/net/irda/irias_object.c
@@ -36,39 +36,6 @@ hashbin_t *irias_objects;
*/
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)
@@ -90,7 +57,7 @@ struct ias_object *irias_new_object( char *name, int id)
}
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",
__FUNCTION__);
@@ -360,7 +327,7 @@ void irias_add_integer_attrib(struct ias_object *obj, char *name, int value,
}
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);
@@ -404,7 +371,7 @@ void irias_add_octseq_attrib(struct ias_object *obj, char *name, __u8 *octets,
}
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) {
@@ -446,7 +413,7 @@ void irias_add_string_attrib(struct ias_object *obj, char *name, char *value,
}
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) {
@@ -506,7 +473,7 @@ 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);
+ value->t.string = kstrndup(string, IAS_MAX_STRING, GFP_ATOMIC);
if (!value->t.string) {
IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__);
kfree(value);