diff mbox series

[V2] drm/sun4i: add missing put_device() call in sun8i_r40_tcon_tv_set_mux()

Message ID 20200826010826.1785487-1-yukuai3@huawei.com (mailing list archive)
State New, archived
Headers show
Series [V2] drm/sun4i: add missing put_device() call in sun8i_r40_tcon_tv_set_mux() | expand

Commit Message

Yu Kuai Aug. 26, 2020, 1:08 a.m. UTC
If sun8i_r40_tcon_tv_set_mux() succeed, sun8i_r40_tcon_tv_set_mux()
doesn't have a corresponding put_device(). Thus add put_device()
to fix the exception handling for this function implementation.

Fixes: 0305189afb32 ("drm/sun4i: tcon: Add support for R40 TCON")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
---
Changes from V1:
 - correct misues of at_dma_xlate() in commit message.

 drivers/gpu/drm/sun4i/sun4i_tcon.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

Comments

Maxime Ripard Aug. 27, 2020, 4:18 p.m. UTC | #1
On Wed, Aug 26, 2020 at 09:08:26AM +0800, Yu Kuai wrote:
> If sun8i_r40_tcon_tv_set_mux() succeed, sun8i_r40_tcon_tv_set_mux()
> doesn't have a corresponding put_device(). Thus add put_device()
> to fix the exception handling for this function implementation.
> 
> Fixes: 0305189afb32 ("drm/sun4i: tcon: Add support for R40 TCON")
> Signed-off-by: Yu Kuai <yukuai3@huawei.com>

Applied, thanks!

Maxime
diff mbox series

Patch

diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index ced9a8287dd8..e40c542254f6 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -1433,14 +1433,18 @@  static int sun8i_r40_tcon_tv_set_mux(struct sun4i_tcon *tcon,
 	if (IS_ENABLED(CONFIG_DRM_SUN8I_TCON_TOP) &&
 	    encoder->encoder_type == DRM_MODE_ENCODER_TMDS) {
 		ret = sun8i_tcon_top_set_hdmi_src(&pdev->dev, id);
-		if (ret)
+		if (ret) {
+			put_device(&pdev->dev);
 			return ret;
+		}
 	}
 
 	if (IS_ENABLED(CONFIG_DRM_SUN8I_TCON_TOP)) {
 		ret = sun8i_tcon_top_de_config(&pdev->dev, tcon->id, id);
-		if (ret)
+		if (ret) {
+			put_device(&pdev->dev);
 			return ret;
+		}
 	}
 
 	return 0;