From 5624d4028099b0ca032beaca46a752066806b5f4 Mon Sep 17 00:00:00 2001
From: David Goulet <david.goulet@polymtl.ca>
Date: Fri, 3 Sep 2010 18:37:51 +0200
Subject: [PATCH] Fix retval value assignment on error

Signed-off-by: David Goulet <david.goulet@polymtl.ca>
---
 libust/tracectl.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/libust/tracectl.c b/libust/tracectl.c
index e339218..8d57b8f 100644
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -282,12 +282,14 @@ static int do_cmd_get_shmid(const char *recvbuf, struct ustcomm_source *src)
 	channel_and_cpu = nth_token(recvbuf, 1);
 	if(channel_and_cpu == NULL) {
 		ERR("cannot parse channel");
+		retval = -1;
 		goto end;
 	}
 
 	seperate_channel_cpu(channel_and_cpu, &ch_name, &ch_cpu);
 	if(ch_cpu == -1) {
 		ERR("problem parsing channel name");
+		retval = -1;
 		goto free_short_chan_name;
 	}
 
@@ -360,12 +362,14 @@ static int do_cmd_get_n_subbufs(const char *recvbuf, struct ustcomm_source *src)
 	channel_and_cpu = nth_token(recvbuf, 1);
 	if(channel_and_cpu == NULL) {
 		ERR("cannot parse channel");
+		retval = -1;
 		goto end;
 	}
 
 	seperate_channel_cpu(channel_and_cpu, &ch_name, &ch_cpu);
 	if(ch_cpu == -1) {
 		ERR("problem parsing channel name");
+		retval = -1;
 		goto free_short_chan_name;
 	}
 
@@ -434,12 +438,14 @@ static int do_cmd_get_subbuf_size(const char *recvbuf, struct ustcomm_source *sr
 	channel_and_cpu = nth_token(recvbuf, 1);
 	if(channel_and_cpu == NULL) {
 		ERR("cannot parse channel");
+		retval = -1;
 		goto end;
 	}
 
 	seperate_channel_cpu(channel_and_cpu, &ch_name, &ch_cpu);
 	if(ch_cpu == -1) {
 		ERR("problem parsing channel name");
+		retval = -1;
 		goto free_short_chan_name;
 	}
 
@@ -522,6 +528,7 @@ static int do_cmd_set_subbuf_size(const char *recvbuf, struct ustcomm_source *sr
 
 	if(ch_name == NULL) {
 		ERR("cannot parse channel");
+		retval = -1;
 		goto end;
 	}
 
@@ -577,10 +584,12 @@ static int do_cmd_set_subbuf_num(const char *recvbuf, struct ustcomm_source *src
 
 	if(ch_name == NULL) {
 		ERR("cannot parse channel");
+		retval = -1;
 		goto end;
 	}
 	if (num < 2) {
 		ERR("subbuffer count should be greater than 2");
+		retval = -1;
 		goto end;
 	}
 
@@ -629,12 +638,14 @@ static int do_cmd_get_subbuffer(const char *recvbuf, struct ustcomm_source *src)
 	channel_and_cpu = nth_token(recvbuf, 1);
 	if(channel_and_cpu == NULL) {
 		ERR("cannot parse channel");
+		retval = -1;
 		goto end;
 	}
 
 	seperate_channel_cpu(channel_and_cpu, &ch_name, &ch_cpu);
 	if(ch_cpu == -1) {
 		ERR("problem parsing channel name");
+		retval = -1;
 		goto free_short_chan_name;
 	}
 
-- 
2.34.1