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| author |   Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2017-08-20 18:25:02 +0200 |
|---|---|---|
| committer |   Marcel Holtmann <marcel@holtmann.org> | 2017-08-20 20:51:30 +0200 |
| commit | f00c2987bfdde69c6eb27b5547d222beb5bc7552 (patch) | |
| tree | 1dceefa1a9a222b0277d53e1f9d8701393071d30 /drivers/net/ieee802154/ca8210.c | |
| parent | Bluetooth: make device_type const (diff) | |
| download | linux-dev-f00c2987bfdde69c6eb27b5547d222beb5bc7552.tar.xz linux-dev-f00c2987bfdde69c6eb27b5547d222beb5bc7552.zip | |
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>
Diffstat (limited to 'drivers/net/ieee802154/ca8210.c')
| -rw-r--r-- | drivers/net/ieee802154/ca8210.c | 5 |
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; } |