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authorRafael David Tinoco <rafael.tinoco@linaro.org>2018-06-06 14:44:24 -0300
committerLinus Walleij <linus.walleij@linaro.org>2018-07-09 16:08:17 +0200
commit76411a0d97c3b216ce1c987aa4afa7f3789c89d9 (patch)
treedcc9062ce1aece924fb7fc61fc602d5afcd4ca16 /tools/testing/selftests/gpio
parentgpiolib: Defer on non-DT find_chip_by_name() failure (diff)
downloadwireguard-linux-76411a0d97c3b216ce1c987aa4afa7f3789c89d9.tar.xz
wireguard-linux-76411a0d97c3b216ce1c987aa4afa7f3789c89d9.zip
gpio: selftests: gpio-mockup-chardev GPIOHANDLE_REQUEST_OUTPUT fix
Following logic from commit: 22f6592b23, GPIOHANDLE_REQUEST_OUTPUT should handle errors same way as GPIOHANDLE_REQUEST_INPUT does, or else the following error occurs: gpio-mockup-chardev: gpio<gpiochip1> line<0> test flag<0x2> value<0>: No such file or directory despite the real result of gpio_pin_test(), gpio_debugfs_get() and gpiotools_request_linehandle() functions. Signed-off-by: Rafael David Tinoco <rafael.tinoco@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'tools/testing/selftests/gpio')
-rw-r--r--tools/testing/selftests/gpio/gpio-mockup-chardev.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/gpio/gpio-mockup-chardev.c b/tools/testing/selftests/gpio/gpio-mockup-chardev.c
index 667e916fa7cc..f8d468f54e98 100644
--- a/tools/testing/selftests/gpio/gpio-mockup-chardev.c
+++ b/tools/testing/selftests/gpio/gpio-mockup-chardev.c
@@ -225,10 +225,10 @@ int gpio_pin_test(struct gpiochip_info *cinfo, int line, int flag, int value)
if (flag & GPIOHANDLE_REQUEST_ACTIVE_LOW)
debugfs_value = !debugfs_value;
- if (!(debugfs_dir == OUT && value == debugfs_value))
+ if (!(debugfs_dir == OUT && value == debugfs_value)) {
errno = -EINVAL;
- ret = -errno;
-
+ ret = -errno;
+ }
}
gpiotools_release_linehandle(fd);