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| author | Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> | 2018-09-13 15:37:04 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-09-18 16:36:05 -0700 |
| commit | 19a4fbffc94e41abaa2a623a25ce2641d69eccf0 (patch) | |
| tree | 1d10c1d95a029af42fe32263a8306e143e845a3c /drivers/gpio/gpio-tps68470.c | |
| parent | 7876320f88802b22d4e2daf7eb027dd14175a0f8 (diff) | |
gpiolib: Free the last requested descriptor
The current code only frees N-1 gpios if an error occurs during
gpiod_set_transitory, gpiod_direction_output or gpiod_direction_input.
Leading to gpios that cannot be used by userspace nor other drivers.
Cc: Timur Tabi <timur@codeaurora.org>
Cc: stable@vger.kernel.org
Fixes: ab3dbcf78f60f46d ("gpioib: do not free unrequested descriptors)
Reported-by: Jan Lorenzen <jl@newtec.dk>
Reported-by: Jim Paris <jim@jtan.com>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-tps68470.c')
0 files changed, 0 insertions, 0 deletions