summary refs log tree commit diff
diff options
context:
space:
mode:
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2017-08-20 18:25:02 +0200
committerMarcel Holtmann <marcel@holtmann.org>2017-08-20 20:51:30 +0200
commitf00c2987bfdde69c6eb27b5547d222beb5bc7552 (patch)
tree1dceefa1a9a222b0277d53e1f9d8701393071d30
parent9374bf18dbb533912898b07b3751fbce40fae5c4 (diff)
downloadlinux-f00c2987bfdde69c6eb27b5547d222beb5bc7552.tar.gz
ieee802154: ca8210: Fix a potential NULL pointer dereference
'spi' is known to be NULL, so we dereference a NULL pointer here.
Use 'pr_crit()' instead of 'dev_crit()' to report the message.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-rw-r--r--drivers/net/ieee802154/ca8210.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 326243fae7e2..24a1eabbbc9d 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -917,10 +917,7 @@ static int ca8210_spi_transfer(
 	struct cas_control *cas_ctl;
 
 	if (!spi) {
-		dev_crit(
-			&spi->dev,
-			"NULL spi device passed to ca8210_spi_transfer\n"
-		);
+		pr_crit("NULL spi device passed to %s\n", __func__);
 		return -ENODEV;
 	}