On 21-04-22, 10:49, Haowen Bai wrote: > No need to add null check before call of_node_put(), since the > implementation of of_node_put() has done it. > > Signed-off-by: Haowen Bai <baihaowen@xxxxxxxxx> > --- > drivers/dma/imx-sdma.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c > index 6196a7b3956b..b8a1299b93f0 100644 > --- a/drivers/dma/imx-sdma.c > +++ b/drivers/dma/imx-sdma.c > @@ -1933,8 +1933,7 @@ static int sdma_event_remap(struct sdma_engine *sdma) > } > > out: > - if (gpr_np) > - of_node_put(gpr_np); > + of_node_put(gpr_np); this is incorrect as it is called on error case -- ~Vinod