diff options
| -rw-r--r-- | src/soc/rockchip/rk3288/edp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/soc/rockchip/rk3288/edp.c b/src/soc/rockchip/rk3288/edp.c index ce25c1b1fb..7b69ce8d2d 100644 --- a/src/soc/rockchip/rk3288/edp.c +++ b/src/soc/rockchip/rk3288/edp.c @@ -765,6 +765,7 @@ static int rk_edp_read_bytes_from_i2c(struct rk_edp *edp, static int rk_edp_read_edid(struct rk_edp *edp, struct edid *edid) { u8 buf[EDID_LENGTH * 2]; + u32 edid_size = EDID_LENGTH; int retval; /* Read EDID data */ @@ -778,6 +779,7 @@ static int rk_edp_read_edid(struct rk_edp *edp, struct edid *edid) /* check if edid have extension flag, and read additional EDID data */ if (buf[EDID_EXTENSION_FLAG]) { + edid_size += EDID_LENGTH; retval = rk_edp_read_bytes_from_i2c(edp, EDID_ADDR, EDID_LENGTH, EDID_LENGTH, &buf[EDID_LENGTH]); @@ -787,7 +789,7 @@ static int rk_edp_read_edid(struct rk_edp *edp, struct edid *edid) } } - if (decode_edid(buf, sizeof(buf), edid)) { + if (decode_edid(buf, edid_size, edid)) { printk(BIOS_ERR, "%s: Failed to decode EDID.\n", __func__); return -1; |