diff -Naur linux-2.6.8-01/drivers/net/wireless/prism54/isl_ioctl.c linux-2.6.8-04/drivers/net/wireless/prism54/isl_ioctl.c
--- linux-2.6.8-01/drivers/net/wireless/prism54/isl_ioctl.c	2004-07-27 19:42:33.000000000 +0200
+++ linux-2.6.8-04/drivers/net/wireless/prism54/isl_ioctl.c	2004-08-06 11:42:40.000000000 +0200
@@ -820,9 +820,11 @@
 		return mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
 	}
 
-	if ((ret =
-	     mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r)))
+	ret = mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
+	if (ret) {
+		kfree(r.ptr);
 		return ret;
+	}
 
 	rate = (u32) (vwrq->value / 500000);
 	data = r.ptr;
@@ -840,6 +842,7 @@
 	}
 
 	if (!data[i]) {
+		kfree(r.ptr);
 		return -EINVAL;
 	}
 
@@ -888,8 +891,11 @@
 	vwrq->value = r.u * 500000;
 
 	/* request the device for the enabled rates */
-	if ((rvalue = mgt_get_request(priv, DOT11_OID_RATES, 0, NULL, &r)))
+	rvalue = mgt_get_request(priv, DOT11_OID_RATES, 0, NULL, &r);
+	if (rvalue) {
+		kfree(r.ptr);
 		return rvalue;
+	}
 	data = r.ptr;
 	vwrq->fixed = (data[0] != 0) && (data[1] == 0);
 	kfree(r.ptr);
diff -Naur linux-2.6.8-01/drivers/net/wireless/prism54/oid_mgt.c linux-2.6.8-04/drivers/net/wireless/prism54/oid_mgt.c
--- linux-2.6.8-01/drivers/net/wireless/prism54/oid_mgt.c	2004-07-27 19:42:33.000000000 +0200
+++ linux-2.6.8-04/drivers/net/wireless/prism54/oid_mgt.c	2004-08-06 11:42:50.000000000 +0200
@@ -219,7 +219,7 @@
 	OID_UNKNOWN(OID_INL_MEMORY, 0xFF020002),
 	OID_U32_C(OID_INL_MODE, 0xFF020003),
 	OID_UNKNOWN(OID_INL_COMPONENT_NR, 0xFF020004),
-	OID_UNKNOWN(OID_INL_VERSION, 0xFF020005),
+	OID_STRUCT(OID_INL_VERSION, 0xFF020005, u8[8], OID_TYPE_RAW),
 	OID_UNKNOWN(OID_INL_INTERFACE_ID, 0xFF020006),
 	OID_UNKNOWN(OID_INL_COMPONENT_ID, 0xFF020007),
 	OID_U32_C(OID_INL_CONFIG, 0xFF020008),
@@ -481,6 +481,8 @@
 	BUG_ON(OID_NUM_LAST <= n);
 	BUG_ON(extra > isl_oid[n].range);
 
+	res->ptr = NULL;
+
 	if (!priv->mib)
 		/* memory has been freed */
 		return -1;