From e39cdacf2f664b09029e7c1eb354c91a20c367af Mon Sep 17 00:00:00 2001
From: Zheyu Ma <zheyuma97@gmail.com>
Date: Tue, 22 Jun 2021 07:11:31 +0000
Subject: [PATCH] pcmcia: i82092: fix a null pointer dereference bug
Git-commit: e39cdacf2f664b09029e7c1eb354c91a20c367af
Patch-mainline: v5.14-rc5
References: git-fixes
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 <zheyuma97@gmail.com>
Cc: <stable@vger.kernel.org>
[linux@dominikbrodowski.net: shorten commit message, add Cc to stable]
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/pcmcia/i82092.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/pcmcia/i82092.c
+++ b/drivers/pcmcia/i82092.c
@@ -106,6 +106,7 @@ static int i82092aa_pci_probe(struct pci
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;