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Diffstat (limited to 'tools/lib/api/fs')
-rw-r--r--tools/lib/api/fs/fs.c6
-rw-r--r--tools/lib/api/fs/tracing_path.c2
2 files changed, 4 insertions, 4 deletions
diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c
index 337fde770e45..edec23406dbc 100644
--- a/tools/lib/api/fs/fs.c
+++ b/tools/lib/api/fs/fs.c
@@ -296,7 +296,7 @@ int filename__read_int(const char *filename, int *value)
int fd = open(filename, O_RDONLY), err = -1;
if (fd < 0)
- return -1;
+ return -errno;
if (read(fd, line, sizeof(line)) > 0) {
*value = atoi(line);
@@ -314,7 +314,7 @@ static int filename__read_ull_base(const char *filename,
int fd = open(filename, O_RDONLY), err = -1;
if (fd < 0)
- return -1;
+ return -errno;
if (read(fd, line, sizeof(line)) > 0) {
*value = strtoull(line, NULL, base);
@@ -372,7 +372,7 @@ int filename__write_int(const char *filename, int value)
char buf[64];
if (fd < 0)
- return err;
+ return -errno;
sprintf(buf, "%d", value);
if (write(fd, buf, sizeof(buf)) == sizeof(buf))
diff --git a/tools/lib/api/fs/tracing_path.c b/tools/lib/api/fs/tracing_path.c
index 30745f35d0d2..834fd64c7130 100644
--- a/tools/lib/api/fs/tracing_path.c
+++ b/tools/lib/api/fs/tracing_path.c
@@ -69,7 +69,7 @@ char *get_tracing_file(const char *name)
{
char *file;
- if (asprintf(&file, "%s/%s", tracing_path_mount(), name) < 0)
+ if (asprintf(&file, "%s%s", tracing_path_mount(), name) < 0)
return NULL;
return file;