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authorNicholas Krause <xerofoify@gmail.com>2016-02-02 19:17:59 -0500
committerLinus Walleij <linus.walleij@linaro.org>2016-02-16 00:20:04 +0100
commitd6f434e8585ac5e4256d894819bf76d02bc2ed3c (patch)
treef902445297048e99dcf39e813db6fc4ae40699a7 /include/keys
parented07247dbf5b0a23b0289c9e8e4a2ceb9b8f2e9d (diff)
gpio: davinci: Fix possible NULL pointer deference
This fixes a possible NULL pointer deference in the function, davinci_gpio_probe due to the function, gpio2regs being able to return a NULL pointer if it rans to get the registers for the gpio devices on a davinci board. Furthermore if this does arise return -ENXIO to signal callers that this case has arisen and avoiding setting the regs or other pointer values on the Signed-off-by: Nicholas Krause <xerofoify@gmail.com> Reviewed-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/keys')
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