During the sp_tx_edid_read() call the return value of sp_tx_edid_read()
is ignored, which could cause potential errors to go unhandled.
All errors which are returned by sp_tx_edid_read() are handled in
anx7625_get_edid().
Signed-off-by: Robert Foss <robert.f...@linaro.org>
---
drivers/gpu/drm/bridge/analogix/anx7625.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c
b/drivers/gpu/drm/bridge/analogix/anx7625.c
index ea414cd349b5c..abc8db77bfd36 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);
--
2.30.2
