diff options
author | Kouichi Tomita <kouichi.tomita.yn@renesas.com> | 2015-02-15 09:46:47 -0500 |
---|---|---|
committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-03-23 09:13:43 -0400 |
commit | 4cbd52246533d1dc6449ef8278e95e5e0944a1e5 (patch) | |
tree | a39b28d9c9521da3fdeafd758f4df9f735387582 | |
parent | daa3054f5772b14dd073a2b95fd0353faec0fcc5 (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.c | 6 |
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 | ||