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authorJon Medhurst <tixy@linaro.org>2012-10-18 17:45:49 +0100
committerJon Medhurst <tixy@linaro.org>2012-10-18 17:45:49 +0100
commitc0f44fddd95cd4e5896048815230a44732f5a379 (patch)
tree1f6df1d7a3b508342086ed65ca7e2bc6ce85c37d
parent19436b17a4dbbd8a3be89170bf955faeac69f600 (diff)
parent6d262acec4f6a8a9fc59a5b6a694c32f6f7a908d (diff)
Merge branch 'tracking-armlt-tc2-pm' into integration-linaro-vexpresstracking-integration-linaro-vexpress-ll-20121018.0
-rw-r--r--drivers/misc/arm-cci.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/arm-cci.c b/drivers/misc/arm-cci.c
index 53845eadaa9a..01993130c4ac 100644
--- a/drivers/misc/arm-cci.c
+++ b/drivers/misc/arm-cci.c
@@ -181,6 +181,9 @@ static int cci_pmu_map_event(struct perf_event *event)
int mapping;
u8 config = event->attr.config & CCI400_PMU_EVENT_MASK;
+ if (event->attr.type < PERF_TYPE_MAX)
+ return -ENOENT;
+
/* 0xff is used to represent CCI Cycles */
if (config == 0xff)
mapping = config;