mirror_ubuntu-kernels/drivers/net/wireless
Jia-Ju Bai b80df89f39 brcm80211: Avoid possible null-pointer dereferences in wlc_phy_radio_init_2056()
In wlc_phy_radio_init_2056(), regs_SYN_2056_ptr, regs_TX_2056_ptr and
regs_RX_2056_ptr may be not assigned, and thus they are still NULL.
Then, they are used on lines 20042-20050:
    wlc_phy_init_radio_regs(pi, regs_SYN_2056_ptr, (u16) RADIO_2056_SYN);
	wlc_phy_init_radio_regs(pi, regs_TX_2056_ptr, (u16) RADIO_2056_TX0);
	wlc_phy_init_radio_regs(pi, regs_TX_2056_ptr, (u16) RADIO_2056_TX1);
	wlc_phy_init_radio_regs(pi, regs_RX_2056_ptr, (u16) RADIO_2056_RX0);
	wlc_phy_init_radio_regs(pi, regs_RX_2056_ptr, (u16) RADIO_2056_RX1);

Thus, possible null-pointer dereferences may occur.

To avoid these bugs, when these variables are not assigned,
wlc_phy_radio_init_2056() directly returns.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-03 16:37:22 +03:00
..
admtek treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 501 2019-06-19 17:09:56 +02:00
ath nl80211: Add support for EDMG channels 2019-08-21 11:07:35 +02:00
atmel treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
broadcom brcm80211: Avoid possible null-pointer dereferences in wlc_phy_radio_init_2056() 2019-09-03 16:37:22 +03:00
cisco airo: switch to skcipher interface 2019-06-25 08:12:20 +03:00
intel Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-09-02 11:20:17 -07:00
intersil Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2019-07-11 10:55:49 -07:00
marvell wireless-drivers-next patches for 5.4 2019-08-19 18:32:30 -07:00
mediatek Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-08-27 14:23:31 -07:00
quantenna qtnfmac_pcie: Use dev_get_drvdata 2019-08-06 15:33:52 +03:00
ralink Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-08-27 14:23:31 -07:00
realtek rtw88: pci: enable MSI interrupt 2019-09-03 16:36:43 +03:00
rsi wireless-drivers-next patches for 5.4 2019-08-19 18:32:30 -07:00
st treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ti mac80211: pass the vif to cancel_remain_on_channel 2019-07-26 13:08:28 +02:00
zydas treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
mac80211_hwsim.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-08-06 18:44:57 -07:00
mac80211_hwsim.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
Makefile mac80211-next: rtnetlink wifi simulation device 2018-12-05 15:31:31 +01:00
ray_cs.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 416 2019-06-05 17:37:15 +02:00
ray_cs.h
rayctl.h
rndis_wlan.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
virt_wifi.c timekeeping: Use proper clock specifier names in functions 2019-06-22 12:11:27 +02:00
wl3501_cs.c wl3501_cs: remove redundant variable rc 2019-07-24 14:45:24 +03:00
wl3501.h