Add check for valid VP in omap_vp_update_errorgain()
Signed-off-by: Kevin Hilman <khil...@ti.com>
---
arch/arm/mach-omap2/vp.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c
index 3807620..29698ac 100644
--- a/arch/arm/mach-omap2/vp.c
+++ b/arch/arm/mach-omap2/vp.c
@@ -103,6 +103,9 @@ int omap_vp_update_errorgain(struct voltagedomain *voltdm,
{
struct omap_volt_data *volt_data;
+ if (!voltdm->vp)
+ return -EINVAL;
+
/* Get volt_data corresponding to target_volt */
volt_data = omap_voltage_get_voltdata(voltdm, target_volt);
if (IS_ERR(volt_data))
--
1.7.6
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