clk: renesas: r9a06g032: Repair grave increment error

[ Upstream commit 02693e1161 ]

If condition (clkspec.np != pd->dev.of_node) is true, then the driver
ends up in an endless loop, forever, locking up the machine.

Fixes: aad03a66f9 ("clk: renesas: r9a06g032: Add clock domain support")
Reviewed-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Gareth Williams <gareth.williams.jx@renesas.com>
Link: https://lore.kernel.org/r/20221028113834.7496-1-marex@denx.de
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Marek Vasut 2022-10-28 13:38:34 +02:00 committed by Greg Kroah-Hartman
parent a2046e5a36
commit d87dd4528d

View File

@ -386,7 +386,7 @@ static int r9a06g032_attach_dev(struct generic_pm_domain *pd,
int error;
int index;
while (!of_parse_phandle_with_args(np, "clocks", "#clock-cells", i,
while (!of_parse_phandle_with_args(np, "clocks", "#clock-cells", i++,
&clkspec)) {
if (clkspec.np != pd->dev.of_node)
continue;
@ -399,7 +399,6 @@ static int r9a06g032_attach_dev(struct generic_pm_domain *pd,
if (error)
return error;
}
i++;
}
return 0;