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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Zheyu Ma <zheyuma97@gmail.com>,
	Dominik Brodowski <linux@dominikbrodowski.net>
Subject: [PATCH 4.4 17/25] pcmcia: i82092: fix a null pointer dereference bug
Date: Fri, 13 Aug 2021 17:06:41 +0200	[thread overview]
Message-ID: <20210813150521.280456301@linuxfoundation.org> (raw)
In-Reply-To: <20210813150520.718161915@linuxfoundation.org>

From: Zheyu Ma <zheyuma97@gmail.com>

commit e39cdacf2f664b09029e7c1eb354c91a20c367af upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/pcmcia/i82092.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/pcmcia/i82092.c
+++ b/drivers/pcmcia/i82092.c
@@ -105,6 +105,7 @@ 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;



  parent reply	other threads:[~2021-08-13 15:08 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-13 15:06 [PATCH 4.4 00/25] 4.4.281-rc1 review Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 01/25] ALSA: seq: Fix racy deletion of subscriber Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 02/25] scsi: sr: Return correct event when media event code is 3 Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 03/25] media: videobuf2-core: dequeue if start_streaming fails Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 04/25] net: natsemi: Fix missing pci_disable_device() in probe and remove Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 05/25] mips: Fix non-POSIX regexp Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 06/25] bnx2x: fix an error code in bnx2x_nic_load() Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 07/25] net: pegasus: fix uninit-value in get_interrupt_interval Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 08/25] net: vxge: fix use-after-free in vxge_device_unregister Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 09/25] Bluetooth: defer cleanup of resources in hci_unregister_dev() Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 10/25] USB: serial: option: add Telit FD980 composition 0x1056 Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 11/25] USB: serial: ch341: fix character loss at high transfer rates Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 12/25] USB: serial: ftdi_sio: add device ID for Auto-M3 OP-COM v2 Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 13/25] scripts/tracing: fix the bug that cant parse raw_trace_func Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 14/25] media: rtl28xxu: fix zero-length control request Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 15/25] serial: 8250: Mask out floating 16/32-bit bus bits Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 16/25] MIPS: Malta: Do not byte-swap accesses to the CBUS UART Greg Kroah-Hartman
2021-08-13 15:06 ` Greg Kroah-Hartman [this message]
2021-08-13 15:06 ` [PATCH 4.4 18/25] reiserfs: add check for root_inode in reiserfs_fill_super Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 19/25] reiserfs: check directory items on read from disk Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 20/25] alpha: Send stop IPI to send to online CPUs Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 21/25] net/qla3xxx: fix schedule while atomic in ql_wait_for_drvr_lock and ql_adapter_reset Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 22/25] pipe: increase minimum default pipe size to 2 pages Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 23/25] USB:ehci:fix Kunpeng920 ehci hardware problem Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 24/25] net: xilinx_emaclite: Do not print real IOMEM pointer Greg Kroah-Hartman
2021-08-13 15:06 ` [PATCH 4.4 25/25] ovl: prevent private clone if bind mount is not allowed Greg Kroah-Hartman
2021-08-13 23:26 ` [PATCH 4.4 00/25] 4.4.281-rc1 review Shuah Khan
2021-08-14 14:20 ` Naresh Kamboju
2021-08-14 18:14 ` Guenter Roeck
2021-08-15 19:51 ` Pavel Machek

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