4 files changed, 8 insertions, 3 deletions

diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index f75da8758ad..f49181c7311 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -228,7 +228,6 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
         data->port = pdata->flags;
         if (data->port < 0) {
                 dev_err(&pdev->dev, "wrong platform data is assigned");
-                kfree(data);
                 return -EINVAL;
         }
 
diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c
index b4a632ada40..932abaa58a8 100644
--- a/drivers/video/efifb.c
+++ b/drivers/video/efifb.c
@@ -553,7 +553,9 @@ static int __init efifb_init(void)
         int ret;
         char *option = NULL;
 
-        dmi_check_system(dmi_system_table);
+        if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI ||
+            !(screen_info.capabilities & VIDEO_CAPABILITY_SKIP_QUIRKS))
+                dmi_check_system(dmi_system_table);
 
         if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI)
                 return -ENODEV;
diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c
index 4bc2b8a5dd8..663c308d0e7 100644
--- a/drivers/video/exynos/exynos_mipi_dsi.c
+++ b/drivers/video/exynos/exynos_mipi_dsi.c
@@ -461,7 +461,7 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev)
 done:
         platform_set_drvdata(pdev, dsim);
 
-        dev_dbg(&pdev->dev, "%s() completed sucessfuly (%s mode)\n", __func__,
+        dev_dbg(&pdev->dev, "%s() completed successfully (%s mode)\n", __func__,
                 dsim_config->e_interface == DSIM_COMMAND ? "CPU" : "RGB");
 
         return 0;
diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c
index 8e4a446b5ed..b244f060f15 100644
--- a/drivers/video/tmiofb.c
+++ b/drivers/video/tmiofb.c
@@ -694,6 +694,10 @@ static int __devinit tmiofb_probe(struct platform_device *dev)
                 dev_err(&dev->dev, "NULL platform data!\n");
                 return -EINVAL;
         }
+        if (ccr == NULL || lcr == NULL || vram == NULL || irq < 0) {
+                dev_err(&dev->dev, "missing resources\n");
+                return -EINVAL;
+        }
 
         info = framebuffer_alloc(sizeof(struct tmiofb_par), &dev->dev);