OMAP2+: hwmod: Fix what _init_clock returns

_init_clock always returns 0 and does
not propogate the error (in case of failure)
back to the caller, causing _init_clocks to
fail silently.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Acked-by: BenoƮt Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index b18c36b..2146d9a 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -926,7 +926,7 @@
 	if (!ret)
 		oh->_state = _HWMOD_STATE_CLKS_INITED;
 
-	return 0;
+	return ret;
 }
 
 /**