net/liquidio/base: fix mbox command initialization

Initialize mail box command to request VF FLR. Data field was
uninitialized before as it was not required and caused the following
error during scan.

Coverity issue: 1384518
Fixes: cdb166963cae ("net/liquidio: add API for VF FLR")

Signed-off-by: Shijith Thotton <shijith.thotton@caviumnetworks.com>

diff --git a/drivers/net/liquidio/base/lio_23xx_vf.c b/drivers/net/liquidio/base/lio_23xx_vf.c
index 6ff5b69..e30c20d 100644 (file)
--- a/drivers/net/liquidio/base/lio_23xx_vf.c
+++ b/drivers/net/liquidio/base/lio_23xx_vf.c
@@ -31,6 +31,8 @@
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <string.h>
+
 #include <rte_ethdev.h>
 #include <rte_cycles.h>
 #include <rte_malloc.h>
@@ -382,7 +384,7 @@ cn23xx_vf_ask_pf_to_do_flr(struct lio_device *lio_dev)
 {
        struct lio_mbox_cmd mbox_cmd;
 
-       mbox_cmd.msg.mbox_msg64 = 0;
+       memset(&mbox_cmd, 0, sizeof(struct lio_mbox_cmd));
        mbox_cmd.msg.s.type = LIO_MBOX_REQUEST;
        mbox_cmd.msg.s.resp_needed = 0;
        mbox_cmd.msg.s.cmd = LIO_VF_FLR_REQUEST;