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| author | Zheyu Ma <zheyuma97@gmail.com> | 2021-06-22 07:11:31 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-12 13:32:22 +0200 |
| commit | 1cbbe89e6123ba02b4a1764d8c1bb13703675ab3 (patch) | |
| tree | 2361723d8f3254a810640512cab5256e1204e62f | |
| parent | 60cd0351403830496c9ac07edc6794c7112fecc2 (diff) | |
| download | linux-1cbbe89e6123ba02b4a1764d8c1bb13703675ab3.tar.gz linux-1cbbe89e6123ba02b4a1764d8c1bb13703675ab3.tar.bz2 linux-1cbbe89e6123ba02b4a1764d8c1bb13703675ab3.zip | |
pcmcia: i82092: fix a null pointer dereference bug
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>
| -rw-r--r-- | drivers/pcmcia/i82092.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; |