diff options
author | Minjie Du | 2023-07-25 11:06:25 +0800 |
---|---|---|
committer | Greg Kroah-Hartman | 2023-09-13 09:42:23 +0200 |
commit | d676d02be8e2abcc6adfebcf99655975cbfaa7eb (patch) | |
tree | 257870d416cf7a9b03ef90f294037f989e18b1d3 | |
parent | fbf4048d8fba044b4601792bf747dc14fbebe66d (diff) |
ata: pata_arasan_cf: Use dev_err_probe() instead dev_err() in data_xfer()
[ Upstream commit 4139f992c49356391fb086c0c8ce51f66c26d623 ]
It is possible for dma_request_chan() to return EPROBE_DEFER, which
means acdev->host->dev is not ready yet. At this point dev_err() will
have no output. Use dev_err_probe() instead.
Signed-off-by: Minjie Du <duminjie@vivo.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r-- | drivers/ata/pata_arasan_cf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index e89617ed9175..46588fc82943 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -529,7 +529,8 @@ static void data_xfer(struct work_struct *work) /* dma_request_channel may sleep, so calling from process context */ acdev->dma_chan = dma_request_chan(acdev->host->dev, "data"); if (IS_ERR(acdev->dma_chan)) { - dev_err(acdev->host->dev, "Unable to get dma_chan\n"); + dev_err_probe(acdev->host->dev, PTR_ERR(acdev->dma_chan), + "Unable to get dma_chan\n"); acdev->dma_chan = NULL; goto chan_request_fail; } |