From: Alex Hung Date: Fri, 7 Jun 2024 03:23:39 +0000 (-0600) Subject: drm/amd/display: Check UnboundedRequestEnabled's value X-Git-Tag: io_uring-6.11-20240722~49^2~18^2~19 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=a7b38c7852093385d0605aa3c8a2efd6edd1edfd;p=linux-block.git drm/amd/display: Check UnboundedRequestEnabled's value CalculateSwathAndDETConfiguration_params_st's UnboundedRequestEnabled is a pointer (i.e. dml_bool_t *UnboundedRequestEnabled), and thus if (p->UnboundedRequestEnabled) checks its address, not bool value. This fixes 1 REVERSE_INULL issue reported by Coverity. Reviewed-by: Harry Wentland Acked-by: Hamza Mahfooz Signed-off-by: Alex Hung Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c index 791f1725b62b..547dfcc80fde 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c @@ -4283,7 +4283,7 @@ static void CalculateSwathAndDETConfiguration(struct display_mode_lib_scratch_st } *p->compbuf_reserved_space_64b = 2 * p->PixelChunkSizeInKByte * 1024 / 64; - if (p->UnboundedRequestEnabled) { + if (*p->UnboundedRequestEnabled) { *p->compbuf_reserved_space_64b = dml_max(*p->compbuf_reserved_space_64b, (dml_float_t)(p->ROBBufferSizeInKByte * 1024/64) - (dml_float_t)(RoundedUpSwathSizeBytesY[SurfaceDoingUnboundedRequest] * TTUFIFODEPTH / MAXIMUMCOMPRESSION/64));