[PATCH] mmc: tmio: Fix error handling when issuing CMD23

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From: Masaharu Hayakawa <masaharu.hayakawa.ry@xxxxxxxxxxx>

If an error was detected when CMD23 was issued, command sequence should
be terminated with errors and CMD23 should be issued after retuning.

Fixes: 8b22c3c18be5 ("mmc: tmio: add CMD23 support")
Signed-off-by: Masaharu Hayakawa <masaharu.hayakawa.ry@xxxxxxxxxxx>
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---

Ulf: I'd think this is suitable for stable...

 drivers/mmc/host/tmio_mmc_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index e30df9ad8197..308029930304 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -913,7 +913,7 @@ static void tmio_mmc_finish_request(struct tmio_mmc_host *host)
 		host->check_scc_error(host);
 
 	/* If SET_BLOCK_COUNT, continue with main command */
-	if (host->mrq) {
+	if (host->mrq && !mrq->cmd->error) {
 		tmio_process_mrq(host, mrq);
 		return;
 	}
-- 
2.11.0

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