On Thu, May 18, 2017 at 10:14:26AM +0200, Maxime Coquelin wrote:
> 
> 
> On 05/11/2017 05:25 PM, Jens Freimann wrote:
> >When we try to allocate guest pages we need to check the return value of
> >malloc(). Print an error message and return when it fails.
> >
> >Signed-off-by: Jens Freimann <jfreim...@redhat.com>
> >---
> >  lib/librte_vhost/vhost_user.c | 7 +++++++
> >  1 file changed, 7 insertions(+)
> >
> >diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
> >index 5c8058b..437e41f 100644
> >--- a/lib/librte_vhost/vhost_user.c
> >+++ b/lib/librte_vhost/vhost_user.c
> >@@ -515,6 +515,13 @@ vhost_user_set_mem_table(struct virtio_net *dev, struct 
> >VhostUserMsg *pmsg)
> >             dev->max_guest_pages = 8;
> >             dev->guest_pages = malloc(dev->max_guest_pages *
> >                                             sizeof(struct guest_page));
> >+            if (dev->guest_pages == NULL) {
> >+                    RTE_LOG(ERR, VHOST_CONFIG,
> >+                            "(%d) failed to allocate memory "
> >+                            "for dev->guest_pages\n",
> >+                            dev->vid);
> >+                    return -1;
> >+            }
> >     }
> >     dev->mem = rte_zmalloc("vhost-mem-table", sizeof(struct 
> > rte_vhost_memory) +
> >
> 
> Reviewed-by: Maxime Coquelin <maxime.coque...@redhat.com>

Applied to dpdk-next-virtio.

Thanks.

        --yliu

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