summaryrefslogtreecommitdiff
path: root/drivers/mmc
diff options
context:
space:
mode:
authorDan Carpenter <dan.carpenter@oracle.com>2015-10-22 22:53:46 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2015-10-29 11:00:03 +0100
commit4539d36ef2bbf2ee1519e7cfb51c6fdddda3e4e6 (patch)
tree22cff82be833c59d91393116a15811ce5ad0ffeb /drivers/mmc
parent1c6e58d83615678875bf52747f8841c49291dfcf (diff)
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.c4
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;