[PATCH 3/7] ARM: OMAP2+: powerdomain: pwrdm_for_each_clkdm iterate only valid clkdms

Nishanth Menon
2014-08-22T13:50:19Z

No need to invoke callback when the clkdm pointer is NULL.

Signed-off-by: Nishanth Menon <nm@ti.com>
---
arch/arm/mach-omap2/powerdomain.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index faebd5f..f391948 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -546,7 +546,8 @@ int pwrdm_for_each_clkdm(struct powerdomain *pwrdm,
return -EINVAL;

for (i = 0; i < PWRDM_MAX_CLKDMS && !ret; i++)
- ret = (*fn)(pwrdm, pwrdm->pwrdm_clkdms[i]);
+ if (pwrdm->pwrdm_clkdms[i])
+ ret = (*fn)(pwrdm, pwrdm->pwrdm_clkdms[i]);

return ret;
}
--
1.7.9.5