On 4/7/19 5:58 AM, Tetsuo Handa wrote:
> Since wilc_set_multicast_list() is called with dev->addr_list_lock
> spinlock held, we can't use GFP_KERNEL memory allocation.
>
> Signed-off-by: Tetsuo Handa <penguin-ker...@i-love.sakura.ne.jp>
> Fixes: e624c58cf8eb5116 ("staging: wilc1000: refactor code to avoid use of
> wilc_set_multicast_list global")
> Cc: Ajay Singh <ajay.kat...@microchip.com>
Reviewed-by: Adham Abozaeid <adham.aboza...@microchip.com>
Thanks,
Adham
> ---
> drivers/staging/wilc1000/wilc_netdev.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/wilc1000/wilc_netdev.c
> b/drivers/staging/wilc1000/wilc_netdev.c
> index 1787154..ba78c08 100644
> --- a/drivers/staging/wilc1000/wilc_netdev.c
> +++ b/drivers/staging/wilc1000/wilc_netdev.c
> @@ -708,7 +708,7 @@ static void wilc_set_multicast_list(struct net_device
> *dev)
> return;
> }
>
> - mc_list = kmalloc_array(dev->mc.count, ETH_ALEN, GFP_KERNEL);
> + mc_list = kmalloc_array(dev->mc.count, ETH_ALEN, GFP_ATOMIC);
> if (!mc_list)
> return;
>
