linux-stable/drivers/nfc
Johan Hovold c043fc7ce7 NFC: pn533: fix bulk-message timeout
commit a112adafcb upstream.

The driver was doing a synchronous uninterruptible bulk-transfer without
using a timeout. This could lead to the driver hanging on probe due to a
malfunctioning (or malicious) device until the device is physically
disconnected. While sleeping in probe the driver prevents other devices
connected to the same hub from being added to (or removed from) the bus.

An arbitrary limit of five seconds should be more than enough.

Fixes: dbafc28955 ("NFC: pn533: don't send USB data off of the stack")
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-23 08:21:34 +01:00
..
fdp NFC: fdp: fix incorrect free object 2019-11-12 19:20:29 +01:00
microread
nfcmrvl NFC: nfcmrvl: fix gpio-handling regression 2019-08-09 17:52:33 +02:00
nxp-nci NFC: nxp-nci: Fix NULL pointer dereference after I2C communication error 2019-12-13 08:51:03 +01:00
pn533 NFC: pn533: fix bulk-message timeout 2020-01-23 08:21:34 +01:00
pn544
s3fwrn5
st-nci st_nci_hci_connectivity_event_received: null check the allocation 2019-08-29 08:28:31 +02:00
st21nfca NFC: st21nfca: fix double free 2019-11-12 19:20:30 +01:00
st95hf spi: ST ST95HF NFC: declare missing of table 2019-05-16 19:41:25 +02:00
Kconfig
Makefile
mei_phy.c
mei_phy.h
nfcsim.c
port100.c nfc: port100: handle command failure cleanly 2019-12-01 09:17:38 +01:00
trf7970a.c