vme: vme_tsi148.c: fix to use list_for_each_safe() when delete list items
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Tue, 21 Aug 2012 04:19:01 +0000 (12:19 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 6 Sep 2012 20:29:11 +0000 (13:29 -0700)
Since we will be removing items off the list using list_del() we need
to use a safer version of the list_for_each() macro aptly named
list_for_each_safe().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/vme/bridges/vme_tsi148.c

index 880d9242e3490ed03eb467028c72b5570d3f1cda..5fbd08ffb9c2dfe5365e0fc8b370907b46cb1268 100644 (file)
@@ -2350,7 +2350,7 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
        int retval, i, master_num;
        u32 data;
-       struct list_head *pos = NULL;
+       struct list_head *pos = NULL, *n;
        struct vme_bridge *tsi148_bridge;
        struct tsi148_driver *tsi148_device;
        struct vme_master_resource *master_image;
@@ -2615,28 +2615,28 @@ err_reg:
 err_crcsr:
 err_lm:
        /* resources are stored in link list */
-       list_for_each(pos, &tsi148_bridge->lm_resources) {
+       list_for_each_safe(pos, n, &tsi148_bridge->lm_resources) {
                lm = list_entry(pos, struct vme_lm_resource, list);
                list_del(pos);
                kfree(lm);
        }
 err_dma:
        /* resources are stored in link list */
-       list_for_each(pos, &tsi148_bridge->dma_resources) {
+       list_for_each_safe(pos, n, &tsi148_bridge->dma_resources) {
                dma_ctrlr = list_entry(pos, struct vme_dma_resource, list);
                list_del(pos);
                kfree(dma_ctrlr);
        }
 err_slave:
        /* resources are stored in link list */
-       list_for_each(pos, &tsi148_bridge->slave_resources) {
+       list_for_each_safe(pos, n, &tsi148_bridge->slave_resources) {
                slave_image = list_entry(pos, struct vme_slave_resource, list);
                list_del(pos);
                kfree(slave_image);
        }
 err_master:
        /* resources are stored in link list */
-       list_for_each(pos, &tsi148_bridge->master_resources) {
+       list_for_each_safe(pos, n, &tsi148_bridge->master_resources) {
                master_image = list_entry(pos, struct vme_master_resource,
                        list);
                list_del(pos);