Re: [PATCH] workqueue: Fix an use after free in init_rescuer()

On Fri, May 08, 2020 at 06:07:40PM +0300, Dan Carpenter wrote: > We need to preserve error code before freeing "rescuer". > > Fixes: f187b6974f6df ("workqueue: Use IS_ERR and PTR_ERR instead of > PTR_ERR_OR_ZERO.") > Signed-off-by: Dan Carpenter Applied to wq/for-5.8. Thank you. -- tejun

Re: [PATCH] workqueue: Fix an use after free in init_rescuer()

Reviewed-by: Lai Jiangshan On Fri, May 8, 2020 at 11:07 PM Dan Carpenter wrote: > > We need to preserve error code before freeing "rescuer". > > Fixes: f187b6974f6df ("workqueue: Use IS_ERR and PTR_ERR instead of > PTR_ERR_OR_ZERO.") > Signed-off-by: Dan Carpenter > --- > Another option would

[PATCH] workqueue: Fix an use after free in init_rescuer()

We need to preserve error code before freeing "rescuer". Fixes: f187b6974f6df ("workqueue: Use IS_ERR and PTR_ERR instead of PTR_ERR_OR_ZERO.") Signed-off-by: Dan Carpenter --- Another option would be to just revert the original commit. kernel/workqueue.c | 4 +++- 1 file changed, 3