LU-5435 libcfs: copy out ioctl inline buffer

[fs/lustre-release.git] / lnet / lnet / api-ni.c

diff --git a/lnet/lnet/api-ni.c b/lnet/lnet/api-ni.c
index 7fc2158..bb08436 100644 (file)
--- a/lnet/lnet/api-ni.c
+++ b/lnet/lnet/api-ni.c
@@ -2075,6 +2075,8 @@ LNetCtl(unsigned int cmd, void *arg)
        lnet_ni_t                *ni;
        int                       rc;
 
+       CLASSERT(LIBCFS_IOC_DATA_MAX >= sizeof(struct lnet_ioctl_net_config) +
+                                       sizeof(struct lnet_ioctl_config_data));
        LASSERT(the_lnet.ln_init);
 
        switch (cmd) {