video: fbdev: grvga.c: Fix for possible null pointer dereference

There is otherwise a risk of a possible null pointer dereference.

Was largely found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/video/fbdev/grvga.c b/drivers/video/fbdev/grvga.c
index c078701f15f6..2db5bb1a33e8 100644
--- a/drivers/video/fbdev/grvga.c
+++ b/drivers/video/fbdev/grvga.c
@@ -514,9 +514,10 @@ free_fb:
 static int grvga_remove(struct platform_device *device)
 {
         struct fb_info *info = dev_get_drvdata(&device->dev);
-        struct grvga_par *par = info->par;
+        struct grvga_par *par;
 
         if (info) {
+                par = info->par;
                 unregister_framebuffer(info);
                 fb_dealloc_cmap(&info->cmap);