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-rw-r--r--subprojects/libvhost-user/libvhost-user.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/subprojects/libvhost-user/libvhost-user.c b/subprojects/libvhost-user/libvhost-user.c
index f661af7..0200b78 100644
--- a/subprojects/libvhost-user/libvhost-user.c
+++ b/subprojects/libvhost-user/libvhost-user.c
@@ -2553,6 +2553,10 @@ virtqueue_alloc_element(size_t sz,
assert(sz >= sizeof(VuVirtqElement));
elem = malloc(out_sg_end);
+ if (!elem) {
+ DPRINT("%s: failed to malloc virtqueue element\n", __func__);
+ return NULL;
+ }
elem->out_num = out_num;
elem->in_num = in_num;
elem->in_sg = (void *)elem + in_sg_ofs;
@@ -2639,6 +2643,9 @@ vu_queue_map_desc(VuDev *dev, VuVirtq *vq, unsigned int idx, size_t sz)
/* Now copy what we have collected and mapped */
elem = virtqueue_alloc_element(sz, out_num, in_num);
+ if (!elem) {
+ return NULL;
+ }
elem->index = idx;
for (i = 0; i < out_num; i++) {
elem->out_sg[i] = iov[i];