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-rw-r--r--src/gallium/drivers/radeon/radeon_uvd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeon/radeon_uvd.c b/src/gallium/drivers/radeon/radeon_uvd.c
index f3652a64c9c..3e00977987b 100644
--- a/src/gallium/drivers/radeon/radeon_uvd.c
+++ b/src/gallium/drivers/radeon/radeon_uvd.c
@@ -493,8 +493,8 @@ uint8_t pquant
/* extract the frame number from a referenced video buffer */
static uint32_t get_ref_pic_idx(struct ruvd_decoder *dec, struct pipe_video_buffer *ref)
{
- uint32_t min = dec->frame_number - NUM_MPEG2_REFS;
- uint32_t max = dec->frame_number - 1;
+ uint32_t min = MAX2(dec->frame_number, NUM_MPEG2_REFS) - NUM_MPEG2_REFS;
+ uint32_t max = MAX2(dec->frame_number, 1) - 1;
uintptr_t frame;
/* seems to be the most sane fallback */