because the trace buffer may contain the binary data
Signed-off-by: Xiang Xiao <xiaoxiang@xxxxxxxxxx>
---
drivers/remoteproc/remoteproc_debugfs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c
index e90135c..0808466 100644
--- a/drivers/remoteproc/remoteproc_debugfs.c
+++ b/drivers/remoteproc/remoteproc_debugfs.c
@@ -48,9 +48,8 @@ static ssize_t rproc_trace_read(struct file *filp, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct rproc_mem_entry *trace = filp->private_data;
- int len = strnlen(trace->va, trace->len);
- return simple_read_from_buffer(userbuf, count, ppos, trace->va, len);
+ return simple_read_from_buffer(userbuf, count, ppos, trace->va, trace->len);
}
static const struct file_operations trace_rproc_ops = {
--
2.7.4
