From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [Patch V2] soc/tegra: fuse: Add fuse clock check in tegra_fuse_readl Date: Tue, 1 Oct 2019 17:04:12 +0200 Message-ID: <20191001150412.GG3566931@ulmo> References: <1567508212-1194-1-git-send-email-nkristam@nvidia.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="uc35eWnScqDcQrv5" Return-path: Content-Disposition: inline In-Reply-To: <1567508212-1194-1-git-send-email-nkristam@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: Nagarjuna Kristam Cc: jonathanh@nvidia.com, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-tegra@vger.kernel.org --uc35eWnScqDcQrv5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Sep 03, 2019 at 04:26:52PM +0530, Nagarjuna Kristam wrote: > tegra_fuse_readl() can be called from drivers at any time. If this API is > called before tegra_fuse_probe(), we end up enabling clock before it is > registered. Add check for fuse clock in tegra_fuse_readl() and return > corresponding error if any. >=20 > Signed-off-by: Nagarjuna Kristam > --- > V2: > - Added Null and other error checks for fuse->clk. > --- > drivers/soc/tegra/fuse/fuse-tegra.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) Applied to for-5.5/soc, thanks. Thierry --uc35eWnScqDcQrv5 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl2TauwACgkQ3SOs138+ s6EqvQ//QmqQwmW5Ol+MmXGhVIp3l5MIWX0f5l5/D9v1a911yCzm9o9mPKjAlkJy RA3+8kZJhAGmxE4GFZ/3aV1V32dqrnvNkJXEgagTnQ+kXaIfr2o67DoW5q220ftV JT7USAUONMWTqEJrR90e+EV668kDD9ZtAcLrn40BBjM+0g0K19g+7vLXAvzuLNTb CONTgcahroCKIf9x2YG8aUKICAeIbz/JflbaZwLyrV+WBQ8H4mg3RHbd1MPOQIha sNv6HunEy9nJeP8kcHopFJfikHMNempXIpcB2mlmU/iubTvdvBFDm+POhivPuuqv RCvopwwzqyxN+jyjj3SolNVAVWwzCbYYI96HBMn2j3jD0+2qCGO0WA/TQVx8IMZS vBouimwhcWKu8HIHhTj3ZSt59bhIya9jak+1wpfmm9BgX6ifZNB4k082kB336uds p6TlDKZAoTHVzKmRVC6nYmSMb46OKDVdqzZP9jn2aNPZio2jIhHzQNg83MPuUofQ 3jRXU0JifD15pnIG9zkXXM100k0HdnW+2rwzcVbEQRGsxd9YqQvV8gZWjtAQD9J/ jvzAaF3rcFZM8iMAUaU7VTIc6dzGJlqaqVhAr6q9VuKsrQsNVQFv3j2Z//dVhM8D jgMlsySTFvNLZQf6K8bruE0yqY/YCG55L7JU7hJFRfdEBkmqTgs= =XLEa -----END PGP SIGNATURE----- --uc35eWnScqDcQrv5--