Commit a0ff08fd authored by Steven Rostedt (VMware)'s avatar Steven Rostedt (VMware)
Browse files

tracing: Remove BUG_ON() from append_filter_string() 



There's no reason to BUG if there's a bug in the filtering code. Simply do a
warning and return.

Signed-off-by: default avatarSteven Rostedt (VMware) <rostedt@goodmis.org>
parent f06eec4d

kernel/trace/trace_events_filter.c

+2 −1
Original line number Diff line number Diff line
@@ -681,7 +681,8 @@ static int append_filter_string(struct event_filter *filter, 
	int newlen;

	char *new_filter_string;



	BUG_ON(!filter->filter_string);

	if (WARN_ON(!filter->filter_string))

		return -EINVAL;

	newlen = strlen(filter->filter_string) + strlen(string) + 1;

	new_filter_string = kmalloc(newlen, GFP_KERNEL);

	if (!new_filter_string)

CRA Git | Maintained and supported by SUSTech CRA and CCSE