Commit af12e64a authored by Felix Gu's avatar Felix Gu Committed by Ulf Hansson
Browse files

mmc: mmci: Fix device_node reference leak in of_get_dml_pipe_index() 



When calling of_parse_phandle_with_args(), the caller is responsible
to call of_node_put() to release the reference of device node.
In of_get_dml_pipe_index(), it does not release the reference.

Fixes: 9cb15142 ("mmc: mmci: Add qcom dml support to the driver.")
Signed-off-by: default avatarFelix Gu <gu_0233@qq.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 6de23f81

drivers/mmc/host/mmci_qcom_dml.c

+1 −0
Original line number Diff line number Diff line
@@ -109,6 +109,7 @@ static int of_get_dml_pipe_index(struct device_node *np, const char *name) 
				       &dma_spec))

		return -ENODEV;



	of_node_put(dma_spec.np);

	if (dma_spec.args_count)

		return dma_spec.args[0];