Unverified Commit a23e0a2a authored by Robert Foss's avatar Robert Foss
Browse files

drm/bridge: anx7625: Propagate errors from sp_tx_edid_read() 



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().

Reviewed-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarRobert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210818171318.1848272-2-robert.foss@linaro.org
parent 7f16d0f3

drivers/gpu/drm/bridge/analogix/anx7625.c

+10 −4
Original line number Diff line number Diff line
@@ -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,

				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,

				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);