diff options
| author | Jiri Olsa <jolsa@redhat.com> | 2013-11-28 14:30:14 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-02 16:22:45 +0400 |
| commit | 727ebd544f85285a223ecc6a2a57ef90202cdc7b (patch) | |
| tree | 592c0aff7da8b5a51dde7a799a12c52c08171c7f /tools/perf/util/util.c | |
| parent | 6233dd5efdf9e2c2da1b003cfb70307b7b2028e8 (diff) | |
| download | linux-727ebd544f85285a223ecc6a2a57ef90202cdc7b.tar.xz | |
perf tools: Use correct return type for readn function
Changing readn function return type to ssize_t because read returns
ssize_t not int.
Changing callers holding variable types as well.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1385634619-8129-3-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/util.c')
| -rw-r--r-- | tools/perf/util/util.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index 28a0a89c1f73..9440481e9092 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -151,12 +151,12 @@ unsigned long convert_unit(unsigned long value, char *unit) return value; } -int readn(int fd, void *buf, size_t n) +ssize_t readn(int fd, void *buf, size_t n) { void *buf_start = buf; while (n) { - int ret = read(fd, buf, n); + ssize_t ret = read(fd, buf, n); if (ret <= 0) return ret; |