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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-05 19:25:34 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-05 19:25:34 +0400
commit6fbfd0592ef88ba29cdce84ef92757351f1fa9c9 (patch)
tree7c0af4bcc08f3ad7befb93d73d9729f82252c950 /tools/perf/builtin-stat.c
parentf2c32a882d2c1cde6fc552a5a3d34b4c1330edb8 (diff)
parent6887a4131da3adaab011613776d865f4bcfb5678 (diff)
downloadlinux-6fbfd0592ef88ba29cdce84ef92757351f1fa9c9.tar.xz
Merge v3.5-rc5 into driver-core-next
This picks up the big printk fixes, and resolves a merge issue with: drivers/extcon/extcon_gpio.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/builtin-stat.c')
-rw-r--r--tools/perf/builtin-stat.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 262589991ea4..07b5c7703dd1 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1179,6 +1179,12 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used)
fprintf(stderr, "cannot use both --output and --log-fd\n");
usage_with_options(stat_usage, options);
}
+
+ if (output_fd < 0) {
+ fprintf(stderr, "argument to --log-fd must be a > 0\n");
+ usage_with_options(stat_usage, options);
+ }
+
if (!output) {
struct timespec tm;
mode = append_file ? "a" : "w";
@@ -1190,7 +1196,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used)
}
clock_gettime(CLOCK_REALTIME, &tm);
fprintf(output, "# started on %s\n", ctime(&tm.tv_sec));
- } else if (output_fd != 2) {
+ } else if (output_fd > 0) {
mode = append_file ? "a" : "w";
output = fdopen(output_fd, mode);
if (!output) {