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-rw-r--r--drivers/net/ethernet/broadcom/cnic.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index ff35894..38be4d9 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -868,6 +868,8 @@ static void cnic_free_resc(struct cnic_dev *dev)
if (udev) {
udev->dev = NULL;
cp->udev = NULL;
+ if (udev->uio_dev == -1)
+ __cnic_free_uio_rings(udev);
}
cnic_free_context(dev);
@@ -1039,6 +1041,11 @@ static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages)
list_for_each_entry(udev, &cnic_udev_list, list) {
if (udev->pdev == dev->pcidev) {
udev->dev = dev;
+ if (__cnic_alloc_uio_rings(udev, pages)) {
+ udev->dev = NULL;
+ read_unlock(&cnic_dev_lock);
+ return -ENOMEM;
+ }
cp->udev = udev;
read_unlock(&cnic_dev_lock);
return 0;