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Subject[PATCH] vme: vme_tsi148.c: fix to use list_for_each_safe() when delete list items
From
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

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>
---
drivers/vme/bridges/vme_tsi148.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/vme/bridges/vme_tsi148.c b/drivers/vme/bridges/vme_tsi148.c
index 880d924..5fbd08f 100644
--- a/drivers/vme/bridges/vme_tsi148.c
+++ b/drivers/vme/bridges/vme_tsi148.c
@@ -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);



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