hwmon: (lis3lv02d) Prevent NULL pointer dereference

[net-next-2.6.git] / drivers / hwmon / lis3lv02d_spi.c

diff --git a/drivers/hwmon/lis3lv02d_spi.c b/drivers/hwmon/lis3lv02d_spi.c
index 82b16808a274c1e0045692fcfc32dcfdb641ec31..b9be5e3a22b3825bc640d9c038c8c724e888c5b4 100644 (file)
--- a/drivers/hwmon/lis3lv02d_spi.c
+++ b/drivers/hwmon/lis3lv02d_spi.c
@@ -92,7 +92,7 @@ static int lis3lv02d_spi_suspend(struct spi_device *spi, pm_message_t mesg)
 {
        struct lis3lv02d *lis3 = spi_get_drvdata(spi);
 
-       if (!lis3->pdata->wakeup_flags)
+       if (!lis3->pdata || !lis3->pdata->wakeup_flags)
                lis3lv02d_poweroff(&lis3_dev);
 
        return 0;
@@ -102,7 +102,7 @@ static int lis3lv02d_spi_resume(struct spi_device *spi)
 {
        struct lis3lv02d *lis3 = spi_get_drvdata(spi);
 
-       if (!lis3->pdata->wakeup_flags)
+       if (!lis3->pdata || !lis3->pdata->wakeup_flags)
                lis3lv02d_poweron(lis3);
 
        return 0;