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i2c: sun6i-p2wi: Prevent potential division by zero
authorAxel Lin <axel.lin@ingics.com>
Wed, 13 Apr 2016 00:54:30 +0000 (08:54 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 28 Nov 2023 16:45:44 +0000 (16:45 +0000)
commit807828f053f251c65452614a5bd47cd6eae67baf
treefa1f3d74a119697d916c790fb27b3c2c9b841c38tree
parent38cd56fc9de78bf3c878790785e8c231116ef9d3commit | diff
i2c: sun6i-p2wi: Prevent potential division by zero

[ Upstream commit 5ac61d26b8baff5b2e5a9f3dc1ef63297e4b53e7 ]

Make sure we don't OOPS in case clock-frequency is set to 0 in a DT. The
variable set here is later used as a divisor.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/i2c/busses/i2c-sun6i-p2wi.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git