drm/bridge/sii8620: fix MSC message removal

Messages queue can be cleaned up by message callbacks, to avoid repeated
removal of current message it should be removed from the queue before
calling these callbacks.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1485935272-17337-12-git-send-email-a.hajda@samsung.com

diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index fb69353a3252dea99801322dacb230fce5006f06..a50ade6b282f464ee47d10e4f66a12f737151379 100644 (file)
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -272,11 +272,11 @@ static void sii8620_mt_work(struct sii8620 *ctx)
                ctx->mt_state = MT_STATE_READY;
                msg = list_first_entry(&ctx->mt_queue, struct sii8620_mt_msg,
                                       node);
+               list_del(&msg->node);
                if (msg->recv)
                        msg->recv(ctx, msg);
                if (msg->continuation)
                        msg->continuation(ctx, msg->ret);
-               list_del(&msg->node);
                kfree(msg);
        }