Commit d5647c18 authored Mar 31, 2010 by Thara Gopinath Committed by Paul Walmsley Mar 31, 2010

OMAP: HWMOD: Adding clockdomain check



This patch adds check for presence of clockdomain structure in the API
omap_hwmod_get_pwrdm before trying to access the powerdomain structure.
This will prevent unnecessary crashing of the system in case of a
clock node with out an associated clockdomain.

Signed-off-by: Thara Gopinath <thara@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

parent 2eaa9cfd

arch/arm/mach-omap2/omap_hwmod.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1511,6 +1511,9 @@ struct powerdomain omap_hwmod_get_pwrdm(struct omap_hwmod oh)
		c = oh->slaves[oh->_mpu_port_index]->_clk;
		}

		if (!c->clkdm)
		return NULL;

		return c->clkdm->pwrdm.ptr;

		}