remoteproc: qcom_wcnss_iris: Add missing put_device() on error in probe

The device_del() call matches with the device_add() but we also need
to call put_device() to trigger the qcom_iris_release().

Fixes: 1fcef985c8bd ("remoteproc: qcom: wcnss: Fix race with iris probe")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/4604f7e0-3217-4095-b28a-3ff8b5afad3a@stanley.mountain
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/drivers/remoteproc/qcom_wcnss_iris.c b/drivers/remoteproc/qcom_wcnss_iris.c
index b989718..2b52b40 100644 (file)
--- a/drivers/remoteproc/qcom_wcnss_iris.c
+++ b/drivers/remoteproc/qcom_wcnss_iris.c
@@ -196,6 +196,7 @@ struct qcom_iris *qcom_iris_probe(struct device *parent, bool *use_48mhz_xo)
 
 err_device_del:
        device_del(&iris->dev);
+       put_device(&iris->dev);
 
        return ERR_PTR(ret);
 }
@@ -203,4 +204,5 @@ err_device_del:
 void qcom_iris_remove(struct qcom_iris *iris)
 {
        device_del(&iris->dev);
+       put_device(&iris->dev);
 }