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-rw-r--r--kernel/trace/trace.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 087740f63d92..498ae22d4ffa 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -6461,7 +6461,7 @@ tracing_set_trace_write(struct file *filp, const char __user *ubuf,
{
struct trace_array *tr = filp->private_data;
char buf[MAX_TRACER_SIZE+1];
- int i;
+ char *name;
size_t ret;
int err;
@@ -6475,11 +6475,9 @@ tracing_set_trace_write(struct file *filp, const char __user *ubuf,
buf[cnt] = 0;
- /* strip ending whitespace. */
- for (i = cnt - 1; i > 0 && isspace(buf[i]); i--)
- buf[i] = 0;
+ name = strim(buf);
- err = tracing_set_tracer(tr, buf);
+ err = tracing_set_tracer(tr, name);
if (err)
return err;