[patch] drm/bridge: checking the wrong variable

[Dan Carpenter]

We were supposed to check "fmts" here instead of "formats".  I suppose
it eventually leads to a NULL dereference.

Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 98fb640..8ae239f 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -783,7 +783,7 @@ int drm_display_info_set_bus_formats(struct 
drm_display_info *info,
        if (formats && num_formats) {
                fmts = kmemdup(formats, sizeof(*formats) * num_formats,
                               GFP_KERNEL);
-               if (!formats)
+               if (!fmts)
                        return -ENOMEM;
        }