From: Tetsuo Handa <penguin-ker...@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-ker...@i-love.sakura.ne.jp> Fixes: e624c58cf8eb ("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> Cc: stable <sta...@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/staging/wilc1000/linux_wlan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/staging/wilc1000/linux_wlan.c +++ b/drivers/staging/wilc1000/linux_wlan.c @@ -816,7 +816,7 @@ 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;