[lvc-project] [PATCH] media: davinci: vpif: Fix memory leak in probe error path

Dmitry Nikiforov Dm1tryNk at yandex.ru
Fri Apr 11 22:48:17 MSK 2025


If an error occurs during the initialization of `pdev_display`,
the allocated platform device `pdev_capture` is not released properly,
leading to a memory leak.

Fix this by adding `platform_device_del(pdev_capture)` in the error path.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 43acb728bbc4 ("media: davinci: vpif: fix use-after-free on driver unbind")
Signed-off-by: Dmitry Nikiforov <Dm1tryNk at yandex.ru>
---
 drivers/media/platform/ti/davinci/vpif.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/ti/davinci/vpif.c b/drivers/media/platform/ti/davinci/vpif.c
index a81719702a22..d803631072c4 100644
--- a/drivers/media/platform/ti/davinci/vpif.c
+++ b/drivers/media/platform/ti/davinci/vpif.c
@@ -527,6 +527,7 @@ static int vpif_probe(struct platform_device *pdev)
 
 err_put_pdev_display:
 	platform_device_put(pdev_display);
+	platform_device_del(pdev_capture);
 err_put_pdev_capture:
 	platform_device_put(pdev_capture);
 err_put_rpm:
-- 
2.49.0




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