tree b98ea15a3fae04137c74c55bb1308eb87ef0e9ad
parent 4ae46efcff19445afbf49fe7038de6020f37fefe
author Nicolae Rosia <Nicolae_Rosia@mentor.com> 1477993765 +0200
committer Tony Lindgren <tony@atomide.com> 1478561093 -0700

ARM: OMAP2+: avoid NULL pointer dereference

For OMAP4, volt_data is set in omap44xx_voltagedomains_init.
If the SoC is neither OMAP443X or OMAP446X, we end up with a
NULL in volt_data which causes a kernel oops.
This is the case when booting OMAP4470.

Signed-off-by: Nicolae Rosia <Nicolae_Rosia@mentor.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>