aboutsummaryrefslogtreecommitdiff
path: root/tools/perf/perf.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/perf.c')
-rw-r--r--tools/perf/perf.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 34bcf90f8871..6d5479e03e0d 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -90,11 +90,12 @@ static int pager_command_config(const char *var, const char *value, void *data)
/* returns 0 for "no pager", 1 for "use pager", and -1 for "not specified" */
int check_pager_config(const char *cmd)
{
+ int err;
struct pager_config c;
c.cmd = cmd;
c.val = -1;
- perf_config(pager_command_config, &c);
- return c.val;
+ err = perf_config(pager_command_config, &c);
+ return err ?: c.val;
}
static int browser_command_config(const char *var, const char *value, void *data)
@@ -113,11 +114,12 @@ static int browser_command_config(const char *var, const char *value, void *data
*/
static int check_browser_config(const char *cmd)
{
+ int err;
struct pager_config c;
c.cmd = cmd;
c.val = -1;
- perf_config(browser_command_config, &c);
- return c.val;
+ err = perf_config(browser_command_config, &c);
+ return err ?: c.val;
}
static void commit_pager_choice(void)
@@ -509,6 +511,7 @@ static void cache_line_size(int *cacheline_sizep)
int main(int argc, const char **argv)
{
+ int err;
const char *cmd;
char sbuf[STRERR_BUFSIZE];
int value;
@@ -534,7 +537,9 @@ int main(int argc, const char **argv)
srandom(time(NULL));
perf_config__init();
- perf_config(perf_default_config, NULL);
+ err = perf_config(perf_default_config, NULL);
+ if (err)
+ return err;
set_buildid_dir(NULL);
/* get debugfs/tracefs mount point from /proc/mounts */