Wu, Josh 7d82d89772 gpio: at91: add sanity check for the NULL pointer ...

We need check the NULL pointer as at91_pio_get_port() may return NULL.

Also print a error message when at91_pio_get_port() failed otherwise we
cannot notice the failure.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

2014-05-27 00:10:45 +02:00

..

adi_gpio2.c

blackfin: Move machine specific gpio_port_t structure back to blackfin arch folder.

2013-11-04 16:50:46 +08:00

altera_pio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

at91_gpio.c

gpio: at91: add sanity check for the NULL pointer

2014-05-27 00:10:45 +02:00

bcm2835_gpio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

da8xx_gpio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

db8500_gpio.c

snowball: Add support for ux500 based snowball board

2012-09-01 14:58:19 +02:00

gpio-uclass.c

dm: Add GPIO support and tests

2014-03-04 12:15:30 -05:00

intel_ich6_gpio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

kona_gpio.c

gpio: kona: Add Kona gpio driver

2014-02-22 19:30:27 +01:00

kw_gpio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

Makefile

dm: Add GPIO support and tests

2014-03-04 12:15:30 -05:00

mpc83xx_gpio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

mvgpio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

mvgpio.h

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

mvmfp.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

mxc_gpio.c

Merge git://git.denx.de/u-boot-arm

2013-07-31 11:30:38 +02:00

mxs_gpio.c

mxs_gpio: fix the handling in gpio_direction_output()

2013-11-13 10:09:09 +01:00

omap_gpio.c

SPDX-License-Identifier: fixing some problematic GPL-2.0 files

2013-08-19 15:34:13 -04:00

pca953x.c

gpio: pca953x: Use ARRAY_SIZE instead of reinventing it

2013-08-16 13:45:15 -04:00

pca9698.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

s3c2440_gpio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

s5p_gpio.c

S5P: Exynos: Add GPIO pin numbering and rename definitions

2014-05-13 15:20:38 +09:00

sandbox.c

sandbox: Convert GPIOs to use driver model

2014-03-04 12:15:30 -05:00

sh_pfc.c

sh: Add support pin function control using GPIO

2012-08-08 10:24:41 +09:00

spear_gpio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00

sx151x.c

Add support for SX151x SPI GPIO Expanders

2013-11-08 09:39:13 -05:00

tca642x.c

gpio: tca642x: Add the tca642x gpio expander driver

2013-07-30 09:21:42 -04:00

tegra_gpio.c

ARM: tegra: add GPIO initialization table function

2014-05-13 10:41:31 -07:00

xilinx_gpio.c

Add GPL-2.0+ SPDX-License-Identifier to source files

2013-07-24 09:44:38 -04:00