From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> commit 4da96175014be67c846fd274eace08066e525d75 upstream. 'priv->workqueue' is destroyed in the error handling path of the probe but not in the remove function. Add the missing call to release some resources. Cc: stable <stable@xxxxxxxxxxxxxxx> Fixes: 2df7062002d0 ("remoteproc: imx_proc: enable virtio/mailbox") Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Reviewed-by: Peng Fan <peng.fan@xxxxxxx> Tested-by: Peng Fan <peng.fan@xxxxxxx> Link: https://lore.kernel.org/r/d28ca94a4031bd7297d47c2164e18885a5a6ec19.1634366546.git.christophe.jaillet@xxxxxxxxxx Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/remoteproc/imx_rproc.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -804,6 +804,7 @@ static int imx_rproc_remove(struct platf clk_disable_unprepare(priv->clk); rproc_del(rproc); imx_rproc_free_mbox(rproc); + destroy_workqueue(priv->workqueue); rproc_free(rproc); return 0;