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-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)
86 86
87static int open_file_write(struct perf_data_file *file) 87static int open_file_write(struct perf_data_file *file)
88{ 88{
89 int fd;
90
89 if (check_backup(file)) 91 if (check_backup(file))
90 return -1; 92 return -1;
91 93
92 return open(file->path, O_CREAT|O_RDWR|O_TRUNC, S_IRUSR|S_IWUSR); 94 fd = open(file->path, O_CREAT|O_RDWR|O_TRUNC, S_IRUSR|S_IWUSR);
95
96 if (fd < 0)
97 pr_err("failed to open %s : %s\n", file->path, strerror(errno));
98
99 return fd;
93} 100}
94 101
95static int open_file(struct perf_data_file *file) 102static int open_file(struct perf_data_file *file)