tree b5cdedd90ad28a3cc937bd335b5a9e93748b83df
parent 420b3e51f4f64ebc6ab88f751f116e634894b231
author Andrew Scull <ascull@google.com> 1652697699 +0000
committer Tom Rini <trini@konsulko.com> 1654694644 -0400

virtio: rng: Check length before copying

Check the length of data written by the device is consistent with the
size of the buffers to avoid out-of-bounds memory accesses in case
values aren't consistent.

Signed-off-by: Andrew Scull <ascull@google.com>
Cc: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>