diff options
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/anx7625.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index ea414cd349b5..abc8db77bfd3 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -845,8 +845,11 @@ static int sp_tx_edid_read(struct anx7625_data *ctx, if (g_edid_break == 1) break; - segments_edid_read(ctx, count / 2, - pblock_buf, offset); + ret = segments_edid_read(ctx, count / 2, + pblock_buf, offset); + if (ret < 0) + return ret; + memcpy(&pedid_blocks_buf[edid_pos], pblock_buf, MAX_DPCD_BUFFER_SIZE); @@ -863,8 +866,11 @@ static int sp_tx_edid_read(struct anx7625_data *ctx, if (g_edid_break == 1) break; - segments_edid_read(ctx, count / 2, - pblock_buf, offset); + ret = segments_edid_read(ctx, count / 2, + pblock_buf, offset); + if (ret < 0) + return ret; + memcpy(&pedid_blocks_buf[edid_pos], pblock_buf, MAX_DPCD_BUFFER_SIZE); |