Fix retval value assignment on error

Signed-off-by: David Goulet <david.goulet@polymtl.ca>

diff --git a/libust/tracectl.c b/libust/tracectl.c
index e339218ebd216108fb1f4c7bf6b9cc2e690ec442..8d57b8fe9324be657629fd3994668437fc86d1dd 100644 (file)
--- 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;
        }