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drm/stm: Fix an error handling path in stm_drm_platform_probe()
If drm_dev_register() fails, a call to drv_load() must be undone, as
already done in the remove function.
Fixes: b759012c5f
("drm/stm: Add STM32 LTDC driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20fff7f853f20a48a96db8ff186124470ec4d976.1704560028.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
This commit is contained in:
parent
f592e01664
commit
ce7c90bfda
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@ -203,12 +203,14 @@ static int stm_drm_platform_probe(struct platform_device *pdev)
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ret = drm_dev_register(ddev, 0);
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if (ret)
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goto err_put;
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goto err_unload;
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drm_fbdev_dma_setup(ddev, 16);
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return 0;
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err_unload:
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drv_unload(ddev);
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err_put:
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drm_dev_put(ddev);
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