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ftrace: Have ftrace_regex_write() return either read or error
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
kernel
/
trace
/
ftrace.c
diff --git
a/kernel/trace/ftrace.c
b/kernel/trace/ftrace.c
index
8a5c017
..
d85a0ad
100644
(file)
--- a/
kernel/trace/ftrace.c
+++ b/
kernel/trace/ftrace.c
@@
-3276,7
+3276,7
@@
ftrace_regex_write(struct file *file, const char __user *ubuf,
ret = ftrace_process_regex(iter->hash, parser->buffer,
parser->idx, enable);
trace_parser_clear(parser);
- if (ret)
+ if (ret
< 0
)
goto out_unlock;
}