If drm_dev_register() fails, a call to drv_load() must be undone, as
already done in the remove function.
Fixes: b759012c5fa7 ("drm/stm: Add STM32 LTDC driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
This was already sent a few years ago in [1] but it got no response.
Since, there has been some activity on this driver, so I send it again.
Note that it is untested.
[1]: https://lore.kernel.org/all/20200501125511.132029-1-christophe.jaillet@xxxxxxxxxx/
---
drivers/gpu/drm/stm/drv.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
index e8523abef27a..4d2db079ad4f 100644
--- a/drivers/gpu/drm/stm/drv.c
+++ b/drivers/gpu/drm/stm/drv.c
@@ -203,12 +203,14 @@ static int stm_drm_platform_probe(struct platform_device *pdev)
ret = drm_dev_register(ddev, 0);
if (ret)
- goto err_put;
+ goto err_unload;
drm_fbdev_dma_setup(ddev, 16);
return 0;
+err_unload:
+ drv_unload(ddev);
err_put:
drm_dev_put(ddev);
--
2.34.1
