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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>
This commit is contained in:
Christophe JAILLET 2017-08-20 18:25:02 +02:00 committed by Marcel Holtmann
parent 9374bf18db
commit f00c2987bf
1 changed files with 1 additions and 4 deletions
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5
drivers/net/ieee802154/ca8210.c
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@ -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;
}