From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
There is an assignment to *netdev that is that can potentially be null
but the null check is checking netdev and not *netdev as intended. Fix
this by adding in the missing * operator.
Fixes: 8537257874e9 ("can: etas_es58x: add core support for ETAS ES58X CAN USB interfaces")
Link: https://lore.kernel.org/r/20210415084723.1807935-1-colin.king@xxxxxxxxxxxxx
Addresses-Coverity: ("Dereference before null check")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Acked-by: Vincent Mailhol <mailhol.vincent@xxxxxxxxxx>
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
---
drivers/net/can/usb/etas_es58x/es58x_core.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.h b/drivers/net/can/usb/etas_es58x/es58x_core.h
index 5f4e7dc5be35..fcf219e727bf 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.h
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.h
@@ -625,7 +625,7 @@ static inline int es58x_get_netdev(struct es58x_device *es58x_dev,
return -ECHRNG;
*netdev = es58x_dev->netdev[channel_idx];
- if (!netdev || !netif_device_present(*netdev))
+ if (!*netdev || !netif_device_present(*netdev))
return -ENODEV;
return 0;
base-commit: b2f0ca00e6b34bd57c9298a869ea133699e8ec39
--
2.30.2
