Each iteration of for_each_child_of_node puts the previous node, but in the case of a return from the middle of the loop, there is no put, thus causing a memory leak. Add an of_node_put before the return. Issue found with Coccinelle. Signed-off-by: Nishka Dasgupta <nishkadg.linux@xxxxxxxxx> --- drivers/crypto/nx/nx-842-powernv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/crypto/nx/nx-842-powernv.c b/drivers/crypto/nx/nx-842-powernv.c index e78ff5c65ed6..c037a2403b82 100644 --- a/drivers/crypto/nx/nx-842-powernv.c +++ b/drivers/crypto/nx/nx-842-powernv.c @@ -1020,6 +1020,7 @@ static __init int nx842_powernv_init(void) ret = nx842_powernv_probe_vas(dn); if (ret) { nx842_delete_coprocs(); + of_node_put(dn); return ret; } } -- 2.19.1