[PATCH v1 22/30] net/i40e/base: fix unchecked return value

[Anatoly Burakov <anatoly.burakov@intel.com>]

From: Barbara Skobiej <barbara.skobiej@intel.com>

Static analysis tools have reported an unchecked return value warning.
Address the warning by checking return value.

Signed-off-by: Barbara Skobiej <barbara.skobiej@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 drivers/net/i40e/base/i40e_common.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
index 416f31dcc3..07e18deaea 100644
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -4215,8 +4215,8 @@ STATIC void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
 		/* use AQ read to get the physical register offset instead
 		 * of the port relative offset
 		 */
-		i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
-		if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
+		status = i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
+		if ((status == I40E_SUCCESS) && (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK)))
 			hw->num_ports++;
 	}
 
-- 
2.43.5