Commit 37920a74 authored by Colin Ian King's avatar Colin Ian King Committed by Marc Kleine-Budde

can: gs_usb: check for kzalloc allocation failure

smatch detected the following issue:
drivers/net/can/usb/gs_usb.c:904 gs_usb_probe() error:
   potential null dereference 'dev'.  (kzalloc returns null)

Add a check for null return from kzalloc and return -ENOMEM
Signed-off-by: default avatarColin Ian King <colin.king@canonical.com>
Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 7e184c28
......@@ -901,6 +901,8 @@ static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *
}
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
return -ENOMEM;
init_usb_anchor(&dev->rx_submitted);
atomic_set(&dev->active_channels, 0);
......
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