[PATCH] drm/udl: Bugfix in EDID reading routine

[Robert Tarasov]

Fixed bug with reading of last EDID extra block in drm/udl driver.
Previouse approach read all the blocks except the last one.

Signed-off-by: Robert Tarasov <tutankhamen at chromium.org>
---
 drivers/gpu/drm/udl/udl_connector.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c
index c3dc1fd20cb4..68b221b9a01f 100644
--- a/drivers/gpu/drm/udl/udl_connector.c
+++ b/drivers/gpu/drm/udl/udl_connector.c
@@ -70,7 +70,7 @@ static bool udl_get_edid(struct udl_device *udl, u8 **result_buff,
 			memcpy(buff_ptr, block_buff, EDID_LENGTH);
 			kfree(block_buff);
 			buff_ptr += EDID_LENGTH;
-			for (i = 1; i < extensions; ++i) {
+			for (i = 1; i <= extensions; ++i) {
 				if (udl_get_edid_block(udl, i, buff_ptr)) {
 					buff_ptr += EDID_LENGTH;
 				} else {
-- 
2.21.0.360.g471c308f928-goog