IB/srpt: Don't return freed pointer from srpt_alloc_ioctx_ring()

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index c125614ac25..2b73d43cd69 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -687,6 +687,7 @@ err:
         while (--i >= 0)
                 srpt_free_ioctx(sdev, ring[i], dma_size, dir);
         kfree(ring);
+        ring = NULL;
 out:
         return ring;
 }