u-boot/drivers/gpio
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