From: lhh <lhh@rock-chips.com>
Date: Fri, 28 Jan 2011 06:38:26 +0000 (+0800)
Subject: updata rk29_sdmmc
X-Git-Tag: firefly_0821_release~10785^2~5
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=76afb9350235b412fa8602bbaa0f4d729144ed4c;p=firefly-linux-kernel-4.4.55.git

updata rk29_sdmmc
---

diff --git a/drivers/mmc/host/rk29_sdmmc.c b/drivers/mmc/host/rk29_sdmmc.c
index 55c07dbd9b34..ec3998bc7a9a 100755
--- a/drivers/mmc/host/rk29_sdmmc.c
+++ b/drivers/mmc/host/rk29_sdmmc.c
@@ -1281,7 +1281,8 @@ static void rk29_sdmmc_detect_change(unsigned long data)
 
 				rk29_sdmmc_request_end(host, mrq);
 			} else {
-				list_del(&host->queue_node);
+				if (host->queue_node.next && host->queue_node.prev)
+					list_del(&host->queue_node);
 				mrq->cmd->error = -ENOMEDIUM;
 				if (mrq->data)
 					mrq->data->error = -ENOMEDIUM;