diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/kernel/perf_trace_counters.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/kernel/perf_trace_counters.c b/arch/arm64/kernel/perf_trace_counters.c index 748ad449fc18..dc92b29ac103 100644 --- a/arch/arm64/kernel/perf_trace_counters.c +++ b/arch/arm64/kernel/perf_trace_counters.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. +/* Copyright (c) 2013-2014, 2017 The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -124,6 +124,7 @@ static ssize_t write_enabled_perftp_file_bool(struct file *file, char buf[32]; size_t buf_size; + buf[0] = 0; buf_size = min(count, (sizeof(buf)-1)); if (copy_from_user(buf, user_buf, buf_size)) return -EFAULT; |