[PATCH] ftrace: remove redundant test on nsigned

[Roel Kluin]

Unsigned `cnt' cannot be less than 0.

Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
---
Or should it be `if (!cnt || cnt > MAX)' and what should MAX be then?

diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index aa08be6..b83f030 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -204,7 +204,7 @@ ftrace_event_write(struct file *file, const char __user *ubuf,
 	char *buf;
 	char ch;
 
-	if (!cnt || cnt < 0)
+	if (!cnt)
 		return 0;
 
 	ret = tracing_update_buffers();
--
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