p54spi: fix potential null deref in p54spi.c

Fix a potential NULL dereference bug during
error handling in p54spi_probe.

This bug was discovered by smatch:
(http://repo.or.cz/w/smatch.git).

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c
index 83116baeb110082b2f94e3bb40186f8e98f97ad8..72c7dbd39d0ad48cfa1309229931bc69b33824ef 100644 (file)
--- a/drivers/net/wireless/p54/p54spi.c
+++ b/drivers/net/wireless/p54/p54spi.c
@@ -635,7 +635,7 @@ static int __devinit p54spi_probe(struct spi_device *spi)
 
        hw = p54_init_common(sizeof(*priv));
        if (!hw) {
-               dev_err(&priv->spi->dev, "could not alloc ieee80211_hw");
+               dev_err(&spi->dev, "could not alloc ieee80211_hw");
                return -ENOMEM;
        }