From e39cdacf2f664b09029e7c1eb354c91a20c367af Mon Sep 17 00:00:00 2001 From: Zheyu Ma Date: Tue, 22 Jun 2021 07:11:31 +0000 Subject: pcmcia: i82092: fix a null pointer dereference bug During the driver loading process, the 'dev' field was not assigned, but the 'dev' field was referenced in the subsequent 'i82092aa_set_mem_map' function. Signed-off-by: Zheyu Ma CC: [linux@dominikbrodowski.net: shorten commit message, add Cc to stable] Signed-off-by: Dominik Brodowski --- drivers/pcmcia/i82092.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c index 85887d885b5f..192c9049d654 100644 --- a/drivers/pcmcia/i82092.c +++ b/drivers/pcmcia/i82092.c @@ -112,6 +112,7 @@ static int i82092aa_pci_probe(struct pci_dev *dev, for (i = 0; i < socket_count; i++) { sockets[i].card_state = 1; /* 1 = present but empty */ sockets[i].io_base = pci_resource_start(dev, 0); + sockets[i].dev = dev; sockets[i].socket.features |= SS_CAP_PCCARD; sockets[i].socket.map_size = 0x1000; sockets[i].socket.irq_mask = 0; -- cgit v1.2.3