power: fix error log on guest message polling

Should be passing errno rather than ret, which could be negative.

Coverity issue: 350362
Fixes: 9dc843eb273b ("power: extend guest channel API for reading")
Cc: stable@dpdk.org
Signed-off-by: David Hunt <david.hunt@intel.com>

diff --git a/lib/librte_power/guest_channel.c b/lib/librte_power/guest_channel.c
index 439cd2f..b984d55 100644 (file)
--- a/lib/librte_power/guest_channel.c
+++ b/lib/librte_power/guest_channel.c
@@ -148,7 +148,7 @@ int power_guest_channel_read_msg(void *pkt,
                return -1;
        } else if (ret < 0) {
                RTE_LOG(ERR, GUEST_CHANNEL, "Error occurred during poll function: %s\n",
-                               strerror(ret));
+                               strerror(errno));
                return -1;
        }