* [PATCH] bus/platform: fix use after free
@ 2023-08-24 10:52 Tomasz Duszynski
2023-10-02 8:34 ` David Marchand
0 siblings, 1 reply; 2+ messages in thread
From: Tomasz Duszynski @ 2023-08-24 10:52 UTC (permalink / raw)
To: dev, Tomasz Duszynski; +Cc: jerinj, thomas
Remove device from the list before doing actual cleanup to avoid use
after free.
Bugzilla ID: 1276
Fixes: 17c839f74da3 ("bus: add platform bus")
Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
---
drivers/bus/platform/platform.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/bus/platform/platform.c b/drivers/bus/platform/platform.c
index 9b6ed2832e..7e24bb96a1 100644
--- a/drivers/bus/platform/platform.c
+++ b/drivers/bus/platform/platform.c
@@ -617,8 +617,8 @@ platform_bus_cleanup(void)
struct rte_platform_device *pdev, *tmp;
RTE_TAILQ_FOREACH_SAFE(pdev, &platform_bus.device_list, next, tmp) {
- platform_bus_unplug(&pdev->device);
TAILQ_REMOVE(&platform_bus.device_list, pdev, next);
+ platform_bus_unplug(&pdev->device);
}
return 0;
--
2.34.1
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2023-10-02 8:34 ` David Marchand
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