net/failsafe: fix error string after ownership call

Ownership API returns a negative value, strerror expects a valid errno
value, thus positive.

Coverity issue: 260401
Fixes: dcd0c9c32b8d ("net/failsafe: use ownership mechanism for slaves")

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>

diff --git a/drivers/net/failsafe/failsafe_eal.c b/drivers/net/failsafe/failsafe_eal.c
index 8946bf6..c3d6731 100644 (file)
--- a/drivers/net/failsafe/failsafe_eal.c
+++ b/drivers/net/failsafe/failsafe_eal.c
@@ -79,9 +79,9 @@ fs_bus_init(struct rte_eth_dev *dev)
                              " %d named %s", i, da->name);
                }
                ret = rte_eth_dev_owner_set(pid, &PRIV(dev)->my_owner);
-               if (ret) {
+               if (ret < 0) {
                        INFO("sub_device %d owner set failed (%s),"
-                            " will try again later", i, strerror(ret));
+                            " will try again later", i, strerror(-ret));
                        continue;
                } else if (strncmp(rte_eth_devices[pid].device->name, da->name,
                           strlen(da->name)) != 0) {