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author | Kukjin Kim <kgene.kim@samsung.com> | 2014-05-30 21:36:49 +0400 |
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committer | Kukjin Kim <kgene.kim@samsung.com> | 2014-05-30 21:36:49 +0400 |
commit | fced6dee29f6fb143fe16ea90331176ff77e6120 (patch) | |
tree | 5b6e57e7a757adc2a6518ce291a4d2914397b917 /tools/perf/util/data.c | |
parent | bfed1074f213051e94648bfad0d0611a16d81366 (diff) | |
parent | be1f7c8d7e2bc8b8c76846aa6f276e8d2ef8975a (diff) | |
download | linux-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.c | 9 |
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) |