1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c
index 46eb9f88a29f..2a77d83130e6 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c
@@ -457,7 +457,7 @@ static int etb_probe(struct amba_device *adev, const struct amba_id *id)
         drvdata->buffer_depth = etb_get_buffer_depth(drvdata);
         clk_disable_unprepare(drvdata->clk);
 
-        if (drvdata->buffer_depth < 0)
+        if (drvdata->buffer_depth & 0x80000000)
                 return -EINVAL;
 
         drvdata->buf = devm_kzalloc(dev,