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drm/amd/display: Don't use target before null check

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It might blow up.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Harry Wentland
2016-12-23 10:53:24 -05:00
committed by Alex Deucher
parent e12078c56c
commit f79d7749e7
1 changed files with 7 additions and 3 deletions
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10
drivers/gpu/drm/amd/display/dc/core/dc_target.c
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@ -151,9 +151,9 @@ bool dc_target_set_cursor_attributes(
const struct dc_cursor_attributes *attributes) const struct dc_cursor_attributes *attributes)
{ {
int i, j; int i, j;
struct core_target *target = DC_TARGET_TO_CORE(dc_target); struct core_target *target;
struct core_dc *core_dc = DC_TO_CORE(target->ctx->dc); struct core_dc *core_dc;
struct resource_context *res_ctx = &core_dc->current_context->res_ctx; struct resource_context *res_ctx;
bool ret = false; bool ret = false;
if (NULL == dc_target) { if (NULL == dc_target) {
@ -165,6 +165,10 @@ bool dc_target_set_cursor_attributes(
return false; return false;
} }
target = DC_TARGET_TO_CORE(dc_target);
core_dc = DC_TO_CORE(target->ctx->dc);
res_ctx = &core_dc->current_context->res_ctx;
for (i = 0; i < dc_target->stream_count; i++) { for (i = 0; i < dc_target->stream_count; i++) {
const struct dc_stream *stream = dc_target->streams[i]; const struct dc_stream *stream = dc_target->streams[i];