5.4-stable review patch. If anyone has any objections, please let me know.
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From: Joe Hattori joe@pf.is.s.u-tokyo.ac.jp
commit 676fe1f6f74db988191dab5df3bf256908177072 upstream.
The OF node reference obtained by of_parse_phandle_with_args() is not released on early return. Add a of_node_put() call before returning.
Fixes: 8996b89d6bc9 ("ata: add platform driver for Calxeda AHCI controller") Signed-off-by: Joe Hattori joe@pf.is.s.u-tokyo.ac.jp Signed-off-by: Damien Le Moal dlemoal@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/ata/sata_highbank.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -348,6 +348,7 @@ static int highbank_initialize_phys(stru phy_nodes[phy] = phy_data.np; cphy_base[phy] = of_iomap(phy_nodes[phy], 0); if (cphy_base[phy] == NULL) { + of_node_put(phy_data.np); return 0; } phy_count += 1;