vme: vme_tsi148.c: fix to use list_for_each_safe() when delete list items
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>
This commit is contained in:
Родитель
1b8cb92906
Коммит
b49c32ba2c
|
@ -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);
|
||||
|
|
Загрузка…
Ссылка в новой задаче