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authorKukjin Kim <kgene.kim@samsung.com>2014-05-30 21:36:49 +0400
committerKukjin Kim <kgene.kim@samsung.com>2014-05-30 21:36:49 +0400
commitfced6dee29f6fb143fe16ea90331176ff77e6120 (patch)
tree5b6e57e7a757adc2a6518ce291a4d2914397b917 /tools/perf/util/data.c
parentbfed1074f213051e94648bfad0d0611a16d81366 (diff)
parentbe1f7c8d7e2bc8b8c76846aa6f276e8d2ef8975a (diff)
downloadlinux-fced6dee29f6fb143fe16ea90331176ff77e6120.tar.xz
Merge branch 'v3.16-next/cleanup-samsung' into v3.16-next/platform-exynos
Diffstat (limited to 'tools/perf/util/data.c')
-rw-r--r--tools/perf/util/data.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
index 1fbcd8bdc11b..55de44ecebef 100644
--- a/tools/perf/util/data.c
+++ b/tools/perf/util/data.c
@@ -86,10 +86,17 @@ static int open_file_read(struct perf_data_file *file)
static int open_file_write(struct perf_data_file *file)
{
+ int fd;
+
if (check_backup(file))
return -1;
- return open(file->path, O_CREAT|O_RDWR|O_TRUNC, S_IRUSR|S_IWUSR);
+ fd = open(file->path, O_CREAT|O_RDWR|O_TRUNC, S_IRUSR|S_IWUSR);
+
+ if (fd < 0)
+ pr_err("failed to open %s : %s\n", file->path, strerror(errno));
+
+ return fd;
}
static int open_file(struct perf_data_file *file)