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| author | Linus Walleij <linus.walleij@linaro.org> | 2018-01-22 13:19:28 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-01-23 14:43:45 +0100 |
| commit | 24bd3efc9d1efb5f756a7c6f807a36ddb6adc671 (patch) | |
| tree | 80b9be8d100ed71c1754150950e4c61033cb59de /drivers/spi | |
| parent | gpio: Fix a documentation spelling mistake (diff) | |
| download | linux-24bd3efc9d1efb5f756a7c6f807a36ddb6adc671.tar.xz linux-24bd3efc9d1efb5f756a7c6f807a36ddb6adc671.zip | |
gpio: Fix kernel stack leak to userspace
The GPIO event descriptor was leaking kernel stack to
userspace because we don't zero the variable before
use. Ooops. Fix this.
Cc: stable@vger.kernel.org
Reported-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Bartosz Golaszewski <brgl@bgdev.pl>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/spi')
0 files changed, 0 insertions, 0 deletions