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-rw-r--r--kernel/trace/ftrace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 39dca4e86a94..c35c3e67d09a 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -4144,9 +4144,9 @@ unregister_ftrace_function_probe_func(char *glob, struct trace_array *tr,
4144 int i, ret = -ENODEV; 4144 int i, ret = -ENODEV;
4145 int size; 4145 int size;
4146 4146
4147 if (glob && (strcmp(glob, "*") == 0 || !strlen(glob))) 4147 if (!glob || !strlen(glob) || !strcmp(glob, "*"))
4148 func_g.search = NULL; 4148 func_g.search = NULL;
4149 else if (glob) { 4149 else {
4150 int not; 4150 int not;
4151 4151
4152 func_g.type = filter_parse_regex(glob, strlen(glob), 4152 func_g.type = filter_parse_regex(glob, strlen(glob),