firmware: tegra: Switch over to memdup_user()
authorQing Wang <wangqing@vivo.com>
Mon, 18 Oct 2021 11:31:52 +0000 (04:31 -0700)
committerThierry Reding <treding@nvidia.com>
Thu, 15 Sep 2022 10:45:42 +0000 (12:45 +0200)
commitfa586abcfe4b43e170d72586b6f11bcc48f6766c
treef5617ec2d1498d6849e245be8314b1d6e57ceee2
parent568035b01cfb107af8d2e4bd2fb9aea22cf5b868
firmware: tegra: Switch over to memdup_user()

This patch fixes the following Coccinelle warning:

drivers/firmware/tegra/bpmp-debugfs.c:379: WARNING opportunity for memdup_user

Use memdup_user() rather than duplicating its implementation. This is a
little bit restricted to reduce false positives.

Signed-off-by: Qing Wang <wangqing@vivo.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drivers/firmware/tegra/bpmp-debugfs.c