Files
linux/drivers/net/ethernet/amazon
Arthur Kiyanovski 1e4f8315a5 net: ena: fix NULL dereference due to untimely napi initialization
[ Upstream commit 78a55d05de ]

napi poll functions should be initialized before running request_irq(),
to handle a rare condition where there is a pending interrupt, causing
the ISR to fire immediately while the poll function wasn't set yet,
causing a NULL dereference.

Fixes: 1738cd3ed3 ("net: ena: Add a driver for Amazon Elastic Network Adapters (ENA)")
Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2018-11-04 14:52:47 +01:00
..