Re: [PATCH 1/2] NFC: delete null dereference

[Samuel Ortiz]

Hi Julia,

On Sat, Oct 17, 2015 at 11:32:19AM +0200, Julia Lawall wrote:
> The exit label performs device_unlock(&dev->dev);, which will fail when dev
> is NULL, and nfc_put_device(dev);, which is not useful when dev is NULL, so
> just exit the function immediately.
> 
> Problem found using scripts/coccinelle/null/deref_null.cocci
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
> 
> ---
>  net/nfc/netlink.c |    6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
Applied to nfc-next, thanks.

Cheers,
Samuel.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/