From: Tetsuo Handa penguin-kernel@I-love.SAKURA.ne.jp
commit ae26aa844679cdf660e12c7055f958cb90889eb6 upstream.
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-kernel@I-love.SAKURA.ne.jp Fixes: e624c58cf8eb ("staging: wilc1000: refactor code to avoid use of wilc_set_multicast_list global") Cc: Ajay Singh ajay.kathat@microchip.com Reviewed-by: Adham Abozaeid adham.abozaeid@microchip.com Cc: stable stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/staging/wilc1000/wilc_netdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/staging/wilc1000/wilc_netdev.c +++ b/drivers/staging/wilc1000/wilc_netdev.c @@ -708,7 +708,7 @@ static void wilc_set_multicast_list(stru 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;