From: Michael J. Ruhl <michael.j.ruhl@intel.com>
Date: Thu, 4 May 2017 12:14:28 +0000 (-0700)
Subject: IB/hfi1: Return an error on memory allocation failure
X-Git-Tag: C0P2-H0.0--20200415~8977
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=b894ea8263caee43d90c2f956361f280bc32990d;p=linux.git

IB/hfi1: Return an error on memory allocation failure

commit 94679061dcdddbafcf24e3bfb526e54dedcc2f2f upstream.

If the eager buffer allocation fails, it is necessary to return
an error code.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
index e3b5bc93bc70..34cfd341b6d6 100644
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -1757,6 +1757,7 @@ int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *rcd)
 			    !HFI1_CAP_KGET_MASK(rcd->flags, MULTI_PKT_EGR)) {
 				dd_dev_err(dd, "ctxt%u: Failed to allocate eager buffers\n",
 					   rcd->ctxt);
+				ret = -ENOMEM;
 				goto bail_rcvegrbuf_phys;
 			}