[PATCH] drm/ipuv3/parallel: Fix an error handling path in imx_pd_probe()
Christophe JAILLET
christophe.jaillet at wanadoo.fr
Fri Sep 6 19:47:00 UTC 2024
If component_add() fails, we need to undo a potential previous
drm_edid_alloc() call.
Add an error handling path and the missing drm_edid_free(), as already done
in the reomve function.
Fixes: 42e08287a318 ("drm/ipuv3/parallel: convert to struct drm_edid")
Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>
---
drivers/gpu/drm/imx/ipuv3/parallel-display.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/imx/ipuv3/parallel-display.c b/drivers/gpu/drm/imx/ipuv3/parallel-display.c
index 91d7808a2d8d..6d51203f7f0f 100644
--- a/drivers/gpu/drm/imx/ipuv3/parallel-display.c
+++ b/drivers/gpu/drm/imx/ipuv3/parallel-display.c
@@ -350,7 +350,15 @@ static int imx_pd_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, imxpd);
- return component_add(dev, &imx_pd_ops);
+ ret = component_add(dev, &imx_pd_ops);
+ if (ret)
+ goto free_edid;
+
+ return 0;
+
+free_edid:
+ drm_edid_free(imxpd->drm_edid);
+ return ret;
}
static void imx_pd_remove(struct platform_device *pdev)
--
2.46.0
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