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SubjectRe: [PATCH] HID: hid-logitech-hidpp: add NULL check on devm_kmemdup() return value
On Fri, 7 Jul 2017, Gustavo A. R. Silva wrote:

> Check return value from call to devm_kmemdup()
> in order to prevent a NULL pointer dereference.
>
> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
> ---
> drivers/hid/hid-logitech-hidpp.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
> index 41b3946..501e16a 100644
> --- a/drivers/hid/hid-logitech-hidpp.c
> +++ b/drivers/hid/hid-logitech-hidpp.c
> @@ -2732,6 +2732,9 @@ static int hidpp_initialize_battery(struct hidpp_device *hidpp)
> hidpp_battery_props,
> sizeof(hidpp_battery_props),
> GFP_KERNEL);
> + if (!battery_props)
> + return -ENOMEM;
> +

Applied to for-4.13/upstream-fixes, thanks.

--
Jiri Kosina
SUSE Labs

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