blktrace: use BLKTRACE_BDEV_SIZE as the name size for setup structure

[pandora-kernel.git] / block / blktrace.c

diff --git a/block/blktrace.c b/block/blktrace.c
index 9e0212c..85049a7 100644 (file)
--- 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