summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/radeon/radeon_combios.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 2becdeda68a3..20f38b85c70a 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -450,17 +450,17 @@ bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
{
int edid_info;
struct edid *edid;
+ unsigned char *raw;
edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
if (!edid_info)
return false;
- edid = kmalloc(EDID_LENGTH * (DRM_MAX_EDID_EXT_NUM + 1),
- GFP_KERNEL);
+ raw = rdev->bios + edid_info;
+ edid = kmalloc(EDID_LENGTH * (raw[0x7e] + 1), GFP_KERNEL);
if (edid == NULL)
return false;
- memcpy((unsigned char *)edid,
- (unsigned char *)(rdev->bios + edid_info), EDID_LENGTH);
+ memcpy((unsigned char *)edid, raw, EDID_LENGTH * (raw[0x7e] + 1));
if (!drm_edid_is_valid(edid)) {
kfree(edid);