FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-27 11:55:53 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

gpio: lpc32xx: Fix off-by-one valid range checking for bank

Browse Source 
The valid bank should be 0 ... ARRAY_SIZE(lpc32xx_gpiochip) - 1.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Axel Lin 2013-04-07 20:28:20 +08:00 committed by Linus Walleij
parent 97ddb1c88b
commit fdc7a9f85a
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpio/gpio-lpc32xx.c
View File

@ -533,7 +533,7 @@ static int lpc32xx_of_xlate(struct gpio_chip *gc,
{
/* Is this the correct bank? */
u32 bank = gpiospec->args[0];
if ((bank > ARRAY_SIZE(lpc32xx_gpiochip) ||
if ((bank >= ARRAY_SIZE(lpc32xx_gpiochip) ||
(gc != &lpc32xx_gpiochip[bank].chip)))
return -EINVAL;