diff options
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 2b8e22cc1407..35d46f5ffb60 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3216,6 +3216,7 @@ static u8 *drm_find_displayid_extension(const struct edid *edid, int *length, int *idx) { u8 *displayid = drm_find_edid_extension(edid, DISPLAYID_EXT); + struct displayid_hdr *base; int ret; if (!displayid) @@ -3228,6 +3229,9 @@ static u8 *drm_find_displayid_extension(const struct edid *edid, if (ret) return NULL; + base = (struct displayid_hdr *)&displayid[*idx]; + *length = *idx + sizeof(*base) + base->bytes; + return displayid; } |