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-rw-r--r--drivers/hwtracing/coresight/coresight-core.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c
index c2db94f2ab23..1accd7cbd54b 100644
--- a/drivers/hwtracing/coresight/coresight-core.c
+++ b/drivers/hwtracing/coresight/coresight-core.c
@@ -1375,8 +1375,9 @@ struct coresight_device *coresight_register(struct coresight_desc *desc)
goto out_unlock;
}
- if (csdev->type == CORESIGHT_DEV_TYPE_SINK ||
- csdev->type == CORESIGHT_DEV_TYPE_LINKSINK) {
+ if ((csdev->type == CORESIGHT_DEV_TYPE_SINK ||
+ csdev->type == CORESIGHT_DEV_TYPE_LINKSINK) &&
+ sink_ops(csdev)->alloc_buffer) {
ret = etm_perf_add_symlink_sink(csdev);
if (ret) {