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authorMichael Bestas <mkbestas@lineageos.org>2020-10-23 18:21:25 +0300
committerMichael Bestas <mkbestas@lineageos.org>2020-10-23 18:21:25 +0300
commit794b42a9a5fd60bd14413abedafdd2a9b07b1308 (patch)
tree2c00d2a954de42f9dc54b3a7894c1ad99a2e8a8b /kernel/trace/trace_events.c
parent24b3bdcf71522f4d711958b01e8a8f234fe2450d (diff)
parent7a9986e91f90994623e4c5de1effce14729dba96 (diff)
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998
This brings LA.UM.8.4.r1-06000-8x98.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 7a9986e91f909 UPSTREAM: binder: fix UAF when releasing todo list Conflicts: fs/eventpoll.c Change-Id: I77260d03cb539d7e7eefcea360aee2d59bb9e0cb
Diffstat (limited to 'kernel/trace/trace_events.c')
-rw-r--r--kernel/trace/trace_events.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index d0451cfd9daa..faeb44077cd8 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -756,6 +756,8 @@ static int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set)
char *event = NULL, *sub = NULL, *match;
int ret;
+ if (!tr)
+ return -ENOENT;
/*
* The buf format can be <subsystem>:<event-name>
* *:<event-name> means any event by that name.