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(parent: 53e41f5) | patch
gpio: grgpio: off by one in grgpio_to_irq()
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 16 Dec 2014 23:53:59 +0000 (02:53 +0300)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 15 Jan 2015 16:23:19 +0000 (17:23 +0100)
commitd3c2155ce5889731de5d18c53f7fbde2d1b87e00
tree253ef0f62a1fc03a0b1f3c4d6c97b3fa9e28e694tree | snapshot
parent53e41f554a0cbad139ee5072bbb49b4951f680c2commit | diff
gpio: grgpio: off by one in grgpio_to_irq()

"gc->ngpio" is a number between 1 and GRGPIO_MAX_NGPIO.  If "offset" is
GRGPIO_MAX_NGPIO then we're going one step beyond the end of the
priv->lirqs[] array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-grgpio.c diff | blob | history
Domain: System / Kernel;