drm/msm/dsi: Fix missing put_device() call in dsi_get_phy

commit c04c3148ca upstream.

If of_find_device_by_node() succeeds, dsi_get_phy() doesn't
a corresponding put_device(). Thus add put_device() to fix the exception
handling.

Fixes: ec31abf ("drm/msm/dsi: Separate PHY to another platform device")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20211230070943.18116-1-linmq006@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Miaoqian Lin 2021-12-30 07:09:40 +00:00 committed by Greg Kroah-Hartman
parent 4abd2a7735
commit b3e3d584f0

View file

@ -33,7 +33,12 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
of_node_put(phy_node);
if (!phy_pdev || !msm_dsi->phy) {
if (!phy_pdev) {
DRM_DEV_ERROR(&pdev->dev, "%s: phy driver is not ready\n", __func__);
return -EPROBE_DEFER;
}
if (!msm_dsi->phy) {
put_device(&phy_pdev->dev);
DRM_DEV_ERROR(&pdev->dev, "%s: phy driver is not ready\n", __func__);
return -EPROBE_DEFER;
}