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path: root/drivers/vdpa/vdpa_user/vduse_dev.c
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Diffstat (limited to 'drivers/vdpa/vdpa_user/vduse_dev.c')
-rw-r--r--drivers/vdpa/vdpa_user/vduse_dev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
index 0dd3c1f291da..0c3b48616a9f 100644
--- a/drivers/vdpa/vdpa_user/vduse_dev.c
+++ b/drivers/vdpa/vdpa_user/vduse_dev.c
@@ -1440,6 +1440,9 @@ static bool vduse_validate_config(struct vduse_dev_config *config)
if (config->config_size > PAGE_SIZE)
return false;
+ if (config->vq_num > 0xffff)
+ return false;
+
if (!device_is_allowed(config->device_id))
return false;