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author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2013-02-27 16:25:15 +0100 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2013-03-02 14:20:21 +0100 |
commit | e97f9b5277afeabb54892ebc6f68500098467ba1 (patch) | |
tree | 598ee12c94ce73155d8046cfe16210dc09c40014 /include | |
parent | gpiolib: move comment to right function (diff) | |
download | linux-e97f9b5277afeabb54892ebc6f68500098467ba1.tar.xz linux-e97f9b5277afeabb54892ebc6f68500098467ba1.zip |
gpio/gpio-ich: fix ichx_gpio_check_available() return what callers expect
ichx_gpio_check_available() returns either 0 or -ENXIO depending on whether
the given GPIO is available or not. However, callers of this function treat
the return value as boolean:
...
if (!ichx_gpio_check_available(gpio, nr))
return -ENXIO;
which erroneusly fails when the GPIO is available and not vice versa.
Fix this by making the function return boolean as expected by the callers.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions