tools lib traceevent: Fix memory leakage in filter_event
authorHewenliang <hewenliang4@huawei.com>
Mon, 9 Dec 2019 06:35:49 +0000 (01:35 -0500)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 20 Dec 2019 21:47:50 +0000 (18:47 -0300)
commitf84ae29a6169318f9c929720c49d96323d2bbab9
tree490d543eb2e4ae728867ad37f635b691925813fa
parent9f0bff1180efc9ea988fed3fd93da7647151ac8b
tools lib traceevent: Fix memory leakage in filter_event

It is necessary to call free_arg(arg) when add_filter_type() returns NULL
in filter_event().

Signed-off-by: Hewenliang <hewenliang4@huawei.com>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Feilong Lin <linfeilong@huawei.com>
Cc: Tzvetomir Stoyanov <tstoyanov@vmware.com>
Link: http://lore.kernel.org/lkml/20191209063549.59941-1-hewenliang4@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/lib/traceevent/parse-filter.c