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greybus: loopback: fix invalid response size

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The size of timestamps is not taken into account, which makes the
loopback driver in the firmware drop invalid packages.

Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Alexandre Bailon 2015-11-19 12:44:46 +01:00 committed by Greg Kroah-Hartman
parent 5c864e775d
commit 9864756be7
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/greybus/loopback.c
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@ -534,8 +534,8 @@ static int gb_loopback_request_recv(u8 type, struct gb_operation *operation)
}
if (len) {
if (!gb_operation_response_alloc(operation, len,
GFP_KERNEL)) {
if (!gb_operation_response_alloc(operation,
len + sizeof(*response), GFP_KERNEL)) {
dev_err(dev, "error allocating response\n");
return -ENOMEM;
}