Wang Cheng ff727ab0b7 staging: rtl8712: fix uninit-value in r871xu_drv_init() ... [ Upstream commit 0458e5428e ] When 'tmpU1b' returns from r8712_read8(padapter, EE_9346CR) is 0, 'mac[6]' will not be initialized. BUG: KMSAN: uninit-value in r871xu_drv_init+0x2d54/0x3070 drivers/staging/rtl8712/usb_intf.c:541 r871xu_drv_init+0x2d54/0x3070 drivers/staging/rtl8712/usb_intf.c:541 usb_probe_interface+0xf19/0x1600 drivers/usb/core/driver.c:396 really_probe+0x653/0x14b0 drivers/base/dd.c:596 __driver_probe_device+0x3e9/0x530 drivers/base/dd.c:752 driver_probe_device drivers/base/dd.c:782 [inline] __device_attach_driver+0x79f/0x1120 drivers/base/dd.c:899 bus_for_each_drv+0x2d6/0x3f0 drivers/base/bus.c:427 __device_attach+0x593/0x8e0 drivers/base/dd.c:970 device_initial_probe+0x4a/0x60 drivers/base/dd.c:1017 bus_probe_device+0x17b/0x3e0 drivers/base/bus.c:487 device_add+0x1fff/0x26e0 drivers/base/core.c:3405 usb_set_configuration+0x37e9/0x3ed0 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x13c/0x300 drivers/usb/core/generic.c:238 usb_probe_device+0x309/0x570 drivers/usb/core/driver.c:293 really_probe+0x653/0x14b0 drivers/base/dd.c:596 __driver_probe_device+0x3e9/0x530 drivers/base/dd.c:752 driver_probe_device drivers/base/dd.c:782 [inline] __device_attach_driver+0x79f/0x1120 drivers/base/dd.c:899 bus_for_each_drv+0x2d6/0x3f0 drivers/base/bus.c:427 __device_attach+0x593/0x8e0 drivers/base/dd.c:970 device_initial_probe+0x4a/0x60 drivers/base/dd.c:1017 bus_probe_device+0x17b/0x3e0 drivers/base/bus.c:487 device_add+0x1fff/0x26e0 drivers/base/core.c:3405 usb_new_device+0x1b8e/0x2950 drivers/usb/core/hub.c:2566 hub_port_connect drivers/usb/core/hub.c:5358 [inline] hub_port_connect_change drivers/usb/core/hub.c:5502 [inline] port_event drivers/usb/core/hub.c:5660 [inline] hub_event+0x58e3/0x89e0 drivers/usb/core/hub.c:5742 process_one_work+0xdb6/0x1820 kernel/workqueue.c:2307 worker_thread+0x10b3/0x21e0 kernel/workqueue.c:2454 kthread+0x3c7/0x500 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 Local variable mac created at: r871xu_drv_init+0x1771/0x3070 drivers/staging/rtl8712/usb_intf.c:394 usb_probe_interface+0xf19/0x1600 drivers/usb/core/driver.c:396 KMSAN: uninit-value in r871xu_drv_init https://syzkaller.appspot.com/bug?id=3cd92b1d85428b128503bfa7a250294c9ae00bd8 Reported-by: <syzbot+6f5ecd144854c0d8580b@syzkaller.appspotmail.com> Tested-by: <syzbot+6f5ecd144854c0d8580b@syzkaller.appspotmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Wang Cheng <wanngchenng@gmail.com> Link: https://lore.kernel.org/r/14c3886173dfa4597f0704547c414cfdbcd11d16.1652618244.git.wanngchenng@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>		2022-06-14 18:32:43 +02:00
..
android	staging: ion: Prevent incorrect reference counting behavour	2022-04-27 13:53:57 +02:00
axis-fifo
board	staging: board: Fix uninitialized spinlock when attaching genpd	2021-09-18 13:40:20 +02:00
clocking-wizard	clk: staging: correct reference to config IOMEM to config HAS_IOMEM	2021-09-15 09:50:41 +02:00
comedi	comedi: vmk80xx: fix bulk and interrupt message timeouts	2021-11-12 14:58:34 +01:00
emxx_udc	staging: emxx_udc: fix loop in _nbu2ss_nuke()	2021-06-03 09:00:49 +02:00
fbtft	staging: fbtft: fb_st7789v: reset display before initialization	2022-03-28 09:57:08 +02:00
fieldbus	staging: fieldbus: Fix the error handling path in anybuss_host_common_probe()	2022-06-14 18:32:31 +02:00
fsl-dpaa2	staging: dpaa2-switch: add a dpaa2_switch prefix to all functions in ethsw.c	2020-10-10 12:33:41 +02:00
fwserial	staging: fwserial: fix TIOCGSERIAL implementation	2021-05-14 09:50:15 +02:00
gasket	staging: gasket: interrupt: fix the missed eventfd_ctx_put() in gasket_interrupt.c	2020-12-30 11:53:10 +01:00
gdm724x	staging: gdm724x: fix use after free in gdm_lte_rx()	2022-03-16 14:16:01 +01:00
goldfish
greybus	staging: greybus: codecs: fix type confusion of list iterator variable	2022-06-14 18:32:30 +02:00
gs_fpgaboot
hikey9xx	staging: spmi: hisi-spmi-controller: Fix some error handling paths	2021-01-19 18:27:25 +01:00
iio	staging:iio:adc:ad7280a: Fix handing of device address bit reversing.	2022-04-08 14:40:24 +02:00
kpc2000
ks7010	staging: ks7010: select CRYPTO_HASH/CRYPTO_MICHAEL_MIC	2021-11-18 14:04:18 +01:00
media	media: rkvdec: h264: Fix bit depth wrap in pps packet	2022-06-09 10:21:10 +02:00
most	staging: most: dim2: use device release method	2021-12-17 10:14:40 +01:00
mt7621-dma	staging/mt7621-dma: mtk-hsdma.c->hsdma-mt7621.c	2021-03-04 11:38:33 +01:00
mt7621-dts	staging: mt7621-dts: fix pinctrl-0 items to be size-1 items on ethernet	2022-04-08 14:40:42 +02:00
mt7621-pci	staging: mt7621-pci: avoid to request pci bus resources	2020-11-06 11:11:28 +01:00
mt7621-pci-phy
mt7621-pinctrl	pinctrl: ralink: rt2880: avoid to error in calls is pin is already enabled	2021-06-23 14:42:49 +02:00
netlogic
nvec
octeon	staging: octeon: Drop on uncorrectable alignment or FCS error	2020-10-27 13:18:50 +01:00
octeon-usb
olpc_dcon
pi433
qlge	Staging / IIO driver updates for 5.10-rc1	2020-10-15 09:46:23 -07:00
ralink-gdma	staging: ralink-gdma: fix kconfig dependency bug for DMA_RALINK	2020-11-06 11:12:49 +01:00
rtl8188eu	staging: rtl8188eu: fix potential memory corruption in rtw_check_beacon_data()	2021-03-17 17:06:31 +01:00
rtl8192e	drivers: staging: rtl8192e: Fix deadlock in rtllib_beacons_stop()	2022-06-14 18:32:42 +02:00
rtl8192u	drivers: staging: rtl8192u: Fix deadlock in ieee80211_beacons_stop()	2022-06-14 18:32:42 +02:00
rtl8712	staging: rtl8712: fix uninit-value in r871xu_drv_init()	2022-06-14 18:32:43 +02:00
rtl8723bs	staging: rtl8723bs: prevent ->Ssid overflow in rtw_wx_set_scan()	2022-05-30 09:33:22 +02:00
rts5208	staging: rts5208: Fix get_ms_information() heap buffer size	2021-09-18 13:40:30 +02:00
sm750fb
unisys
vc04_services	staging: vchiq_core: handle NULL result of find_service_by_handle	2022-04-13 21:01:01 +02:00
vme
vt6655
vt6656
wfx	staging: wfx: fix an error handling in wfx_init_common()	2022-04-13 21:01:01 +02:00
wlan-ng	staging: wlan-ng: Avoid bitwise vs logical OR warning in hfa384x_usb_throttlefn()	2022-01-16 09:14:24 +01:00
Kconfig
Makefile