提交 b558ba2f 编写于 作者: E Emilio G. Cota 提交者: Greg Kroah-Hartman

staging: vme: tsi148: use list_for_each_safe when deleting resources in .remove

This fixes an oops when removing the module.
Signed-off-by: NEmilio G. Cota <cota@braap.org>
Acked-by: NMartyn Welch <martyn.welch@ge.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 db6d8fc5
......@@ -2531,6 +2531,7 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id)
static void tsi148_remove(struct pci_dev *pdev)
{
struct list_head *pos = NULL;
struct list_head *tmplist;
struct vme_master_resource *master_image;
struct vme_slave_resource *slave_image;
struct vme_dma_resource *dma_ctrlr;
......@@ -2589,21 +2590,21 @@ static void tsi148_remove(struct pci_dev *pdev)
tsi148_crcsr_exit(tsi148_bridge, pdev);
/* resources are stored in link list */
list_for_each(pos, &tsi148_bridge->dma_resources) {
list_for_each_safe(pos, tmplist, &tsi148_bridge->dma_resources) {
dma_ctrlr = list_entry(pos, struct vme_dma_resource, list);
list_del(pos);
kfree(dma_ctrlr);
}
/* resources are stored in link list */
list_for_each(pos, &tsi148_bridge->slave_resources) {
list_for_each_safe(pos, tmplist, &tsi148_bridge->slave_resources) {
slave_image = list_entry(pos, struct vme_slave_resource, list);
list_del(pos);
kfree(slave_image);
}
/* resources are stored in link list */
list_for_each(pos, &tsi148_bridge->master_resources) {
list_for_each_safe(pos, tmplist, &tsi148_bridge->master_resources) {
master_image = list_entry(pos, struct vme_master_resource,
list);
list_del(pos);
......
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