of_parse_phandle() takes a reference on the parent node. If a later devm_kstrdup() fails, err_rollback only releases nodes for indices 0..i-1, so the current node is leaked. of_node_put() the current parent before rolling back. Fixes: 7c0195fa9a9e ("i2c: mux: demux-pinctrl: check the return value of devm_kstrdup()") Signed-off-by: Linkai Gong <gonglinkai@kylinos.cn> Cc: <stable@vger.kernel.org> # v6.6+ Signed-off-by: Andi Shyti <andi.shyti@kernel.org> Link: https://patch.msgid.link/20260813095617.2246320-1-gonglinkai@kylinos.cn