diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-10-22 22:53:46 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-10-29 13:00:03 +0300 |
| commit | 4539d36ef2bbf2ee1519e7cfb51c6fdddda3e4e6 (patch) | |
| tree | 22cff82be833c59d91393116a15811ce5ad0ffeb /drivers/mmc | |
| parent | 1c6e58d83615678875bf52747f8841c49291dfcf (diff) | |
| download | linux-4539d36ef2bbf2ee1519e7cfb51c6fdddda3e4e6.tar.xz | |
mmc: dw_mmc: NULL dereference in error message
The "host->dms->ch" pointer is NULL here so we can't use it to print the
error message.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 63eefea9645e..57a9577bc35c 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -752,9 +752,7 @@ static int dw_mci_edmac_init(struct dw_mci *host) host->dms->ch = dma_request_slave_channel(host->dev, "rx-tx"); if (!host->dms->ch) { - dev_err(host->dev, - "Failed to get external DMA channel %d\n", - host->dms->ch->chan_id); + dev_err(host->dev, "Failed to get external DMA channel.\n"); kfree(host->dms); host->dms = NULL; return -ENXIO; |