ntb: stop link work when we do not have memory
Instead of keep trying to go through the init routine when we aren't able
to allocate memory, we should just stop and go down.
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 4321488..2ef9d91 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -829,7 +829,7 @@
struct pci_dev *pdev = ndev->pdev;
resource_size_t size;
u32 val;
- int rc, i, spad;
+ int rc = 0, i, spad;
/* send the local info, in the opposite order of the way we read it */
for (i = 0; i < nt->mw_count; i++) {
@@ -899,6 +899,13 @@
out1:
for (i = 0; i < nt->mw_count; i++)
ntb_free_mw(nt, i);
+
+ /* if there's an actual failure, we should just bail */
+ if (rc < 0) {
+ ntb_link_disable(ndev);
+ return;
+ }
+
out:
if (ntb_link_is_up(ndev, NULL, NULL) == 1)
schedule_delayed_work(&nt->link_work,