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| author | Dave Jiang <dave.jiang@intel.com> | 2016-02-29 09:35:26 -0700 |
|---|---|---|
| committer | Jon Mason <jdmason@kudzu.us> | 2016-03-17 20:38:40 -0400 |
| commit | 84f766855f61ed2e5d07f0ec737b15ee687afb92 (patch) | |
| tree | 02143fd06784f9dfc4a01e1b6c3dd7ffa3f255c8 /drivers | |
| parent | e902133162afd6437e372d74f2d305b0b4cc16d6 (diff) | |
| download | linux-84f766855f61ed2e5d07f0ec737b15ee687afb92.tar.gz linux-84f766855f61ed2e5d07f0ec737b15ee687afb92.tar.bz2 linux-84f766855f61ed2e5d07f0ec737b15ee687afb92.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ntb/ntb_transport.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index 4321488d2179..2ef9d9130864 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -829,7 +829,7 @@ static void ntb_transport_link_work(struct work_struct *work) 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 @@ static void ntb_transport_link_work(struct work_struct *work) 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, |