diff mbox series

[v2,2/6] trace-cmd: Fix "trace-cmd reset -a -d" segfault

Message ID 20190308134405.21921-3-tstoyanov@vmware.com (mailing list archive)
State Superseded
Headers show
Series trace-cmd reset fixes | expand

Commit Message

Tzvetomir Stoyanov March 8, 2019, 1:44 p.m. UTC 
This patch fixes a segfault when "trace-cmd reset -a -d"
is executed and there is at least one ftrace instance created.

Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com>
---
 tracecmd/trace-record.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/tracecmd/trace-record.c b/tracecmd/trace-record.c
index fc658b2..d7267fe 100644
--- a/tracecmd/trace-record.c
+++ b/tracecmd/trace-record.c
@@ -4472,14 +4472,14 @@  void trace_reset(int argc, char **argv)
 		case 'a':
 			last_specified_all = 1;
 			add_all_instances();
-			for_each_instance(instance) {
-				instance->flags |= BUFFER_FL_KEEP;
+			for_each_instance(inst) {
+				inst->flags |= BUFFER_FL_KEEP;
 			}
 			break;
 		case 'd':
 			if (last_specified_all) {
 				for_each_instance(inst) {
-					instance->flags &= ~BUFFER_FL_KEEP;
+					inst->flags &= ~BUFFER_FL_KEEP;
 				}
 			} else {
 				if (is_top_instance(instance))