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authorKouichi Tomita <kouichi.tomita.yn@renesas.com>2015-02-15 09:46:47 -0500
committerUlf Hansson <ulf.hansson@linaro.org>2015-03-23 09:13:43 -0400
commit4cbd52246533d1dc6449ef8278e95e5e0944a1e5 (patch)
treea39b28d9c9521da3fdeafd758f4df9f735387582
parentdaa3054f5772b14dd073a2b95fd0353faec0fcc5 (diff)
mmc: sh_mmcif: Move dev_err() of mmcif_timeout_work()
If interruption of command already occurred, mrq pointer in dev_err() would refer to NULL, because the host-state is changed to STATE_IDLE and mrq pointer is changed to NULL by interrupt handler. Therefore dev_err is moved after checking STATE_IDLE. Signed-off-by: Kouichi Tomita <kouichi.tomita.yn@renesas.com> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
-rw-r--r--drivers/mmc/host/sh_mmcif.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 7d9d6a321521..e0758044a263 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1312,15 +1312,15 @@ static void mmcif_timeout_work(struct work_struct *work)
1312 /* Don't run after mmc_remove_host() */ 1312 /* Don't run after mmc_remove_host() */
1313 return; 1313 return;
1314 1314
1315 dev_err(&host->pd->dev, "Timeout waiting for %u on CMD%u\n",
1316 host->wait_for, mrq->cmd->opcode);
1317
1318 spin_lock_irqsave(&host->lock, flags); 1315 spin_lock_irqsave(&host->lock, flags);
1319 if (host->state == STATE_IDLE) { 1316 if (host->state == STATE_IDLE) {
1320 spin_unlock_irqrestore(&host->lock, flags); 1317 spin_unlock_irqrestore(&host->lock, flags);
1321 return; 1318 return;
1322 } 1319 }
1323 1320
1321 dev_err(&host->pd->dev, "Timeout waiting for %u on CMD%u\n",
1322 host->wait_for, mrq->cmd->opcode);
1323
1324 host->state = STATE_TIMEOUT; 1324 host->state = STATE_TIMEOUT;
1325 spin_unlock_irqrestore(&host->lock, flags); 1325 spin_unlock_irqrestore(&host->lock, flags);
1326 1326