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linux/drivers/tty/serial
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Wentao Wang 3ec8002951 Disable kgdboc failed by echo space to /sys/module/kgdboc/parameters/kgdboc 
Echo "" to /sys/module/kgdboc/parameters/kgdboc will fail with "No such
device” error.

This is caused by function "configure_kgdboc" who init err to ENODEV
when the config is empty (legal input) the code go out with ENODEV
returned.

Fixes: 2dd453168643 ("kgdboc: Fix restrict error")
Signed-off-by: Wentao Wang <witallwang@gmail.com>
Cc: stable <stable@vger.kernel.org>
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-28 00:27:48 +09:00
..
8250
dmaengine updates for v5.1-rc1
2019-03-14 09:11:54 -07:00
cpm_uart
mm: remove include/linux/bootmem.h
2018-10-31 08:54:16 -07:00
jsm
tty: serial: jsm: remove redundant pointer ch
2018-07-13 15:36:32 +02:00
21285.c
tty: add SPDX identifiers to all remaining files in drivers/tty/
2017-11-08 13:08:12 +01:00
altera_jtaguart.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
altera_uart.c
serial: altera: set RRDY flag also without irq
2018-02-28 13:30:09 +01:00
amba-pl010.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
amba-pl011.c
serial: set suppress_bind_attrs flag only if builtin
2018-11-09 09:07:17 -08:00
amba-pl011.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
apbuart.c
tty: add SPDX identifiers to all remaining files in drivers/tty/
2017-11-08 13:08:12 +01:00
apbuart.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
ar933x_uart.c
serial: ar933x_uart: Fix build failure with disabled console
2019-03-19 15:37:44 +01:00
arc_uart.c
serial: arc_uart: Fix out-of-bounds access through DT alias
2018-02-28 15:29:59 +01:00
atmel_serial.c
tty/serial: atmel: RS485 HD w/DMA: enable RX after TX is stopped
2019-03-28 00:27:48 +09:00
atmel_serial.h
tty/serial: atmel: add ISO7816 support
2018-10-02 13:38:55 -07:00
bcm63xx_uart.c
MIPS changes for 4.15
2017-11-15 11:36:08 -08:00
clps711x.c
serial: clps711x: Remove board support
2019-01-08 16:55:18 +01:00
digicolor-usart.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
dz.c
tty: add SPDX identifiers to all remaining files in drivers/tty/
2017-11-08 13:08:12 +01:00
dz.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
earlycon-arm-semihost.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
earlycon-riscv-sbi.c
tty/serial: use uart_console_write in the RISC-V SBL early console
2019-01-23 15:41:50 -08:00
earlycon.c
earlycon: Remove hardcoded port->uartclk initialization in of_setup_earlycon
2018-05-14 13:41:05 +02:00
efm32-uart.c
tty: add SPDX identifiers to all remaining files in drivers/tty/
2017-11-08 13:08:12 +01:00
fsl_lpuart.c
serial: fsl_lpuart: DMA support for 32-bit variant
2019-01-30 09:31:30 +01:00
icom.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
icom.h
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
ifx6x60.c
treewide: setup_timer() -> timer_setup()
2017-11-21 15:57:07 -08:00
ifx6x60.h
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
imx.c
serial: imx: fix error handling in console_setup
2018-11-27 09:56:20 +01:00
ioc3_serial.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
ioc4_serial.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
ip22zilog.c
tty: add SPDX identifiers to all remaining files in drivers/tty/
2017-11-08 13:08:12 +01:00
ip22zilog.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
Kconfig
serial: Add Tegra Combined UART driver
2019-01-30 09:31:31 +01:00
kgdb_nmi.c
treewide: setup_timer() -> timer_setup()
2017-11-21 15:57:07 -08:00
kgdboc.c
Disable kgdboc failed by echo space to /sys/module/kgdboc/parameters/kgdboc
2019-03-28 00:27:48 +09:00
lantiq.c
serial: lantiq: Do not swap register read/writes
2019-01-08 16:53:36 +01:00
lpc32xx_hs.c
tty: serial: lpc32xx_hs: fix missing console boot messages
2019-01-18 11:23:00 +01:00
Makefile
serial: Add Tegra Combined UART driver
2019-01-30 09:31:31 +01:00
max310x.c
serial: max310x: Fix to avoid potential NULL pointer dereference
2019-03-19 15:37:43 +01:00
max3100.c
treewide: setup_timer() -> timer_setup()
2017-11-21 15:57:07 -08:00
mcf.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
men_z135_uart.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
meson_uart.c
tty: serial: meson: if no alias specified use an available id
2019-01-18 11:22:22 +01:00
mpc52xx_uart.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
mps2-uart.c
serial: mps2-uart: Add parentheses around conditional in mps2_uart_shutdown
2019-01-31 19:34:10 +01:00
mpsc.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
msm_serial.c
tty: serial: msm_serial: Remove __init from msm_console_setup()
2019-02-19 13:42:08 +01:00
mux.c
treewide: setup_timer() -> timer_setup()
2017-11-21 15:57:07 -08:00
mvebu-uart.c
serial: mvebu-uart: Fix to avoid a potential NULL pointer dereference
2019-03-19 15:37:43 +01:00
mxs-auart.c
tty: mxs-auart: fix a potential NULL pointer dereference
2019-03-19 15:37:43 +01:00
netx-serial.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
omap-serial.c
tty: omap-serial: Fix initial on-boot RTS GPIO level
2018-01-09 16:45:17 +01:00
owl-uart.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
pch_uart.c
PCI: Move Rohm Vendor ID to generic list
2019-02-01 17:24:52 -06:00
pic32_uart.c
serial: set suppress_bind_attrs flag only if builtin
2018-11-09 09:07:17 -08:00
pic32_uart.h
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
pmac_zilog.c
tty: Use of_node_name_{eq,prefix} for node name comparisons
2018-12-17 16:12:17 +01:00
pmac_zilog.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
pnx8xxx_uart.c
treewide: setup_timer() -> timer_setup()
2017-11-21 15:57:07 -08:00
pxa.c
serial: pxa: Fix an error handling path in 'serial_pxa_probe()'
2018-06-28 21:07:54 +09:00
qcom_geni_serial.c
tty: serial: qcom_geni_serial: Initialize baud in qcom_geni_console_setup
2019-03-19 15:37:44 +01:00
rda-uart.c
tty: serial: Add RDA8810PL UART driver
2018-12-31 13:10:01 -08:00
rp2.c
treewide: devm_kzalloc() -> devm_kcalloc()
2018-06-12 16:19:22 -07:00
sa1100.c
treewide: setup_timer() -> timer_setup()
2017-11-21 15:57:07 -08:00
samsung.c
tty: serial: samsung: Enable baud clock during initialisation
2019-02-19 13:42:08 +01:00
samsung.h
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
sb1250-duart.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
sc16is7xx.c
sc16is7xx: missing unregister/delete driver on error in sc16is7xx_init()
2019-03-19 15:37:44 +01:00
sccnxp.c
serial: sccnxp: Allow to use non-standard baud rates
2018-12-20 16:26:59 +01:00
serial_core.c
tty: serial: remove redundant likely annotation
2019-02-19 13:42:07 +01:00
serial_ks8695.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
serial_mctrl_gpio.c
gpiolib: Pass array info to get/set array functions
2018-09-13 11:16:54 +02:00
serial_mctrl_gpio.h
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
serial_txx9.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
serial-tegra.c
serial: tegra: fix some spelling mistakes
2018-11-09 08:58:18 -08:00
sh-sci.c
serial: sh-sci: Fix setting SCSCR_TIE while transferring data
2019-03-19 15:37:44 +01:00
sh-sci.h
serial: sh-sci: Support for HSCIF RX sampling point adjustment
2018-04-23 10:08:18 +02:00
sirfsoc_uart.c
serial: sirf: Fix out-of-bounds access through DT alias
2018-02-28 15:30:00 +01:00
sirfsoc_uart.h
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
sn_console.c
TTY: sn_console: Replace spin_is_locked() with spin_trylock()
2018-10-04 11:06:35 -07:00
sprd_serial.c
serial: sprd: Modify the baud rate calculation formula
2019-02-26 12:35:02 +01:00
st-asc.c
tty: serial: simplify getting .drvdata
2018-04-22 17:29:43 +02:00
stm32-usart.c
serial: stm32: fix initialization of RS485 mode
2018-03-15 17:39:43 +01:00
stm32-usart.h
serial: stm32: add support for RS485 hardware control mode
2018-03-14 13:35:37 +01:00
suncore.c
tty: Use of_node_name_{eq,prefix} for node name comparisons
2018-12-17 16:12:17 +01:00
sunhv.c
tty: add SPDX identifiers to all remaining files in drivers/tty/
2017-11-08 13:08:12 +01:00
sunsab.c
treewide: kzalloc() -> kcalloc()
2018-06-12 16:19:22 -07:00
sunsab.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
sunsu.c
TTY/Serial driver patches for 4.21-rc1
2018-12-28 20:33:54 -08:00
sunzilog.c
tty: add SPDX identifiers to all remaining files in drivers/tty/
2017-11-08 13:08:12 +01:00
sunzilog.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
tegra-tcu.c
serial: Add Tegra Combined UART driver
2019-01-30 09:31:31 +01:00
timbuart.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
timbuart.h
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
uartlite.c
serial-uartlite: fix null pointer dereference on pointer port
2018-11-27 09:08:15 +01:00
ucc_uart.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
vr41xx_siu.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
vt8500_serial.c
tty: serial: Remove redundant license text
2017-11-08 13:08:12 +01:00
xilinx_uartps.c
tty: xilinx_uartps: Correct return value in probe
2019-03-01 18:07:34 +01:00
zs.c
tty: add SPDX identifiers to all remaining files in drivers/tty/
2017-11-08 13:08:12 +01:00
zs.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00