pmc_register_ops() is called for all AT91 devices. Return -ENODEV in case of_find_matching_node() returns NULL.
Signed-off-by: Claudiu Beznea <[email protected]> --- drivers/clk/at91/pmc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index b71515acdec1..bf0570e66fc1 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -274,6 +274,8 @@ static int __init pmc_register_ops(void) struct device_node *np; np = of_find_matching_node(NULL, sama5d2_pmc_dt_ids); + if (!np) + return -ENODEV; pmcreg = device_node_to_regmap(np); if (IS_ERR(pmcreg)) -- 2.7.4
