1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index 109797bb8fbb..9fbff248d7fa 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -1902,7 +1902,14 @@ static void coda_finish_decode(struct coda_ctx *ctx)
                         meta = list_first_entry(&ctx->buffer_meta_list,
                                               struct coda_buffer_meta, list);
                         list_del(&meta->list);
-                        if (val != (meta->sequence & 0xffff)) {
+                        /*
+                         * Clamp counters to 16 bits for comparison, as the HW
+                         * counter rolls over at this point for h.264. This
+                         * may be different for other formats, but using 16 bits
+                         * should be enough to detect most errors and saves us
+                         * from doing different things based on the format.
+                         */
+                        if ((val & 0xffff) != (meta->sequence & 0xffff)) {
                                 v4l2_err(&dev->v4l2_dev,
                                          "sequence number mismatch (%d(%d) != %d)\n",
                                          val, ctx->sequence_offset,