[PATCH 1/2] clk: at91: pmc: do not continue if compatible not located
From: Claudiu Beznea <hidden>
Date: 2020-05-03 12:18:25
Also in:
linux-clk, lkml
Subsystem:
common clk framework, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Linus Torvalds
pmc_register_ops() is called for all AT91 devices. Return -ENODEV in case of_find_matching_node() returns NULL. Signed-off-by: Claudiu Beznea <redacted> --- 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
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