drivers/infiniband/hw/qib/qib_init.c: use kmalloc_array_node()

Now that we have a NUMA-aware version of kmalloc_array() we can use it
instead of kmalloc_node() without an overflow check in the size
calculation.

Link: http://lkml.kernel.org/r/20170927082038.3782-4-jthumshirn@suse.de
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Lameter <cl@linux.com>
Cc: Mike Marciniszyn <infinipath@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: David Rientjes <rientjes@google.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index c5a4c65636d635701d7c3df99c70679eedb72796..6aebf4e707b98539d32f54b0725230a973bbd007 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -1674,8 +1674,9 @@ int qib_setup_eagerbufs(struct qib_ctxtdata *rcd)
        }
        if (!rcd->rcvegrbuf_phys) {
                rcd->rcvegrbuf_phys =
        }
        if (!rcd->rcvegrbuf_phys) {
                rcd->rcvegrbuf_phys =

-                       kmalloc_node(chunk * sizeof(rcd->rcvegrbuf_phys[0]),
-                               GFP_KERNEL, rcd->node_id);
+                       kmalloc_array_node(chunk,
+                                          sizeof(rcd->rcvegrbuf_phys[0]),
+                                          GFP_KERNEL, rcd->node_id);

                if (!rcd->rcvegrbuf_phys)
                        goto bail_rcvegrbuf;
        }
                if (!rcd->rcvegrbuf_phys)
                        goto bail_rcvegrbuf;
        }