perf tools: Modify error code for when perf_session__new() fails

Because perf_session__new() can fail for more reasons than just ENOMEM,
modify error code(ENOMEM or EINVAL) to -1.

Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1411522417-9917-1-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

13 files changed, 14 insertions, 14 deletions

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index d4da6929597f..be5939418425 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -340,7 +340,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
 
         annotate.session = perf_session__new(&file, false, &annotate.tool);
         if (annotate.session == NULL)
-                return -ENOMEM;
+                return -1;
 
         symbol_conf.priv_size = sizeof(struct annotation);
         symbol_conf.try_vmlinux_path = true;
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 190d0b6b28cc..a3ce19f7aebd 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -683,7 +683,7 @@ static int __cmd_diff(void)
                 d->session = perf_session__new(&d->file, false, &tool);
                 if (!d->session) {
                         pr_err("Failed to open %s\n", d->file.path);
-                        ret = -ENOMEM;
+                        ret = -1;
                         goto out_delete;
                 }
 
diff --git a/tools/perf/builtin-evlist.c b/tools/perf/builtin-evlist.c
index 66e12f55c052..0f93f859b782 100644
--- a/tools/perf/builtin-evlist.c
+++ b/tools/perf/builtin-evlist.c
@@ -28,7 +28,7 @@ static int __cmd_evlist(const char *file_name, struct perf_attr_details *details
 
         session = perf_session__new(&file, 0, NULL);
         if (session == NULL)
-                return -ENOMEM;
+                return -1;
 
         evlist__for_each(session->evlist, pos)
                 perf_evsel__fprintf(pos, details, stdout);
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 3a62b6b3c8fd..de99ca1bb942 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -460,7 +460,7 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused)
         file.path = inject.input_name;
         inject.session = perf_session__new(&file, true, &inject.tool);
         if (inject.session == NULL)
-                return -ENOMEM;
+                return -1;
 
         if (symbol__init(&inject.session->header.env) < 0)
                 return -1;
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 23762187a219..f295141025bc 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -698,7 +698,7 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused)
 
         session = perf_session__new(&file, false, &perf_kmem);
         if (session == NULL)
-                return -ENOMEM;
+                return -1;
 
         symbol__init(&session->header.env);
 
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 1e639d6265cc..d8bf2271f4ea 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -1058,7 +1058,7 @@ static int read_events(struct perf_kvm_stat *kvm)
         kvm->session = perf_session__new(&file, false, &kvm->tool);
         if (!kvm->session) {
                 pr_err("Initializing perf session failed\n");
-                return -EINVAL;
+                return -1;
         }
 
         symbol__init(&kvm->session->header.env);
@@ -1361,7 +1361,7 @@ static int kvm_events_live(struct perf_kvm_stat *kvm,
          */
         kvm->session = perf_session__new(&file, false, &kvm->tool);
         if (kvm->session == NULL) {
-                err = -ENOMEM;
+                err = -1;
                 goto out;
         }
         kvm->session->evlist = kvm->evlist;
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index 92790ed7af45..e7ec71589da6 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -862,7 +862,7 @@ static int __cmd_report(bool display_info)
         session = perf_session__new(&file, false, &eops);
         if (!session) {
                 pr_err("Initializing perf session failed\n");
-                return -ENOMEM;
+                return -1;
         }
 
         symbol__init(&session->header.env);
diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index 8b4a87fe3858..24db6ffe2957 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -124,7 +124,7 @@ static int report_raw_events(struct perf_mem *mem)
                                                          &mem->tool);
 
         if (session == NULL)
-                return -ENOMEM;
+                return -1;
 
         if (mem->cpu_list) {
                 ret = perf_session__cpu_bitmap(session, mem->cpu_list,
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 8c0b3f22412a..ac145fae0521 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -720,7 +720,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
 repeat:
         session = perf_session__new(&file, false, &report.tool);
         if (session == NULL)
-                return -ENOMEM;
+                return -1;
 
         if (report.queue_size) {
                 ordered_events__set_alloc_size(&session->ordered_events,
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 02dce9295e2c..b9b9e58a6c39 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1744,7 +1744,7 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
 
         session = perf_session__new(&file, false, &script.tool);
         if (session == NULL)
-                return -ENOMEM;
+                return -1;
 
         if (header || header_only) {
                 perf_session__fprintf_info(session, stdout, show_full_info);
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 48eea6cd2f5b..35b425b6293f 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -1605,7 +1605,7 @@ static int __cmd_timechart(struct timechart *tchart, const char *output_name)
         int ret = -EINVAL;
 
         if (session == NULL)
-                return -ENOMEM;
+                return -1;
 
         symbol__init(&session->header.env);
 
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 832fb527ed90..5c16ba2dcf08 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -929,7 +929,7 @@ static int __cmd_top(struct perf_top *top)
 
         top->session = perf_session__new(NULL, false, NULL);
         if (top->session == NULL)
-                return -ENOMEM;
+                return -1;
 
         machines__set_symbol_filter(&top->session->machines, symbol_filter);
 
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index fe39dc620179..c70e69ea1c5d 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -2250,7 +2250,7 @@ static int trace__replay(struct trace *trace)
 
         session = perf_session__new(&file, false, &trace->tool);
         if (session == NULL)
-                return -ENOMEM;
+                return -1;
 
         if (symbol__init(&session->header.env) < 0)
                 goto out;