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-rw-r--r--block/blktrace.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blktrace.c b/block/blktrace.c
index 9e0212c90b29..85049a7e7a17 100644
--- a/block/blktrace.c
+++ b/block/blktrace.c
@@ -369,7 +369,8 @@ int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
if (!buts->buf_size || !buts->buf_nr)
return -EINVAL;
- strcpy(buts->name, name);
+ strncpy(buts->name, name, BLKTRACE_BDEV_SIZE);
+ buts->name[BLKTRACE_BDEV_SIZE - 1] = '\0';
/*
* some device names have larger paths - convert the slashes