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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3042-drm-amd-display-Check-for-valid-stream_encode.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3042-drm-amd-display-Check-for-valid-stream_encode.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3042-drm-amd-display-Check-for-valid-stream_encode.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3042-drm-amd-display-Check-for-valid-stream_encode.patch
new file mode 100644
index 00000000..4f3a736b
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3042-drm-amd-display-Check-for-valid-stream_encode.patch
@@ -0,0 +1,31 @@
+From 564d26a797aa20d2c1eba8502adcdb9de7ca9c0e Mon Sep 17 00:00:00 2001
+From: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
+Date: Wed, 29 May 2019 18:52:17 -0400
+Subject: [PATCH 3042/4256] drm/amd/display: Check for valid stream_encode
+
+Before accessing it's vtable, check that stream_encoder is non-null.
+
+Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
+Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
+Acked-by: Leo Li <sunpeng.li@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+index 1bc19d42fc9f..35d697dd5808 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+@@ -609,7 +609,8 @@ bool dc_stream_set_dynamic_metadata(struct dc *dc,
+
+ pipe_ctx->stream->dmdata_address = attr->address;
+
+- if (pipe_ctx->stream_res.stream_enc->funcs->set_dynamic_metadata != NULL) {
++ if (pipe_ctx->stream_res.stream_enc &&
++ pipe_ctx->stream_res.stream_enc->funcs->set_dynamic_metadata != NULL) {
+ if (pipe_ctx->stream->dmdata_address.quad_part != 0) {
+ /* if using dynamic meta, don't set up generic infopackets */
+ pipe_ctx->stream_res.encoder_info_frame.hdrsmd.valid = false;
+--
+2.17.1
+