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authorDan Willemsen <dwillemsen@nvidia.com>2011-05-18 10:01:22 -0700
committerDan Willemsen <dwillemsen@nvidia.com>2011-11-30 21:46:42 -0800
commitbced844ea3cd36d6d45af69c8c4b18436c656af4 (patch)
tree28b2c016252dc5696e604227b13c1edbfc8203a4 /arch/arm/mach-tegra/board-ventana-panel.c
parent03da99f48da10bd8b8704cffcb3e037808af2e36 (diff)
Fix kernel panic
Rebase-Id: R752f37acc613a810b659f9ccc48b8f2abb340bb2
Diffstat (limited to 'arch/arm/mach-tegra/board-ventana-panel.c')
-rw-r--r--arch/arm/mach-tegra/board-ventana-panel.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/board-ventana-panel.c b/arch/arm/mach-tegra/board-ventana-panel.c
index 75bae2a4ce42..95263394cb60 100644
--- a/arch/arm/mach-tegra/board-ventana-panel.c
+++ b/arch/arm/mach-tegra/board-ventana-panel.c
@@ -100,8 +100,10 @@ static int ventana_panel_enable(void)
{
struct regulator *reg = regulator_get(NULL, "vdd_ldo4");
- regulator_enable(reg);
- regulator_put(reg);
+ if (!reg) {
+ regulator_enable(reg);
+ regulator_put(reg);
+ }
gpio_set_value(ventana_pnl_pwr_enb, 1);
gpio_set_value(ventana_lvds_shutdown, 1);