drm/msm: do not report error when data block is not present



There might be no data blocks in certain CTA extensions, so
avoid reporting error in these cases.

CRs-Fixed: 2291150
Change-Id: I8546c8c45d01d878e198604d6e9cebbc32fa7a0d
Signed-off-by: Ray Zhang <rayz@codeaurora.org>

parent a8a6f1fc

drivers/gpu/drm/msm/sde_edid_parser.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -179,8 +179,9 @@ static const u8 _sde_edid_find_block(const u8 in_buf, u32 start_offset,
		* * edid buffer 1, byte 2 being 0 means no non-DTD/DATA block
		* collection present and no DTD data present.
		*/

		if ((dbc_offset == 0) \|\| (dbc_offset == 4)) {
		SDE_ERROR("EDID: no DTD or non-DTD data present\n");
		SDE_EDID_DEBUG("EDID: no DTD or non-DTD data present\n");
		return NULL;
		}