X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Fpower%2Fguest_channel.c;h=969a9e5aaa0697578e8adab50c3552616c01e7c1;hb=080c84cde42fd06443b02f495cd0397a490a1f71;hp=2f7507a03cf266de28bcdebde02f07d7dec5e55f;hpb=99a2dd955fba6e4cc23b77d590a033650ced9c45;p=dpdk.git

diff --git a/lib/power/guest_channel.c b/lib/power/guest_channel.c
index 2f7507a03c..969a9e5aaa 100644
--- a/lib/power/guest_channel.c
+++ b/lib/power/guest_channel.c
@@ -4,9 +4,7 @@
 
 #include <glob.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <unistd.h>
-#include <signal.h>
 #include <limits.h>
 #include <fcntl.h>
 #include <string.h>
@@ -166,6 +164,17 @@ int power_guest_channel_read_msg(void *pkt,
 	if (pkt_len == 0 || pkt == NULL)
 		return -1;
 
+	if (lcore_id >= RTE_MAX_LCORE) {
+		RTE_LOG(ERR, GUEST_CHANNEL, "Channel(%u) is out of range 0...%d\n",
+				lcore_id, RTE_MAX_LCORE-1);
+		return -1;
+	}
+
+	if (global_fds[lcore_id] < 0) {
+		RTE_LOG(ERR, GUEST_CHANNEL, "Channel is not connected\n");
+		return -1;
+	}
+
 	fds.fd = global_fds[lcore_id];
 	fds.events = POLLIN;
 
@@ -179,17 +188,6 @@ int power_guest_channel_read_msg(void *pkt,
 		return -1;
 	}
 
-	if (lcore_id >= RTE_MAX_LCORE) {
-		RTE_LOG(ERR, GUEST_CHANNEL, "Channel(%u) is out of range 0...%d\n",
-				lcore_id, RTE_MAX_LCORE-1);
-		return -1;
-	}
-
-	if (global_fds[lcore_id] < 0) {
-		RTE_LOG(ERR, GUEST_CHANNEL, "Channel is not connected\n");
-		return -1;
-	}
-
 	while (pkt_len > 0) {
 		ret = read(global_fds[lcore_id],
 				pkt, pkt_len);