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i2c: uniphier_f: error out if bus speed is zero
authorMasahiro Yamada <yamada.masahiro@socionext.com>
Mon, 30 Nov 2015 09:53:36 +0000 (18:53 +0900)
committerWolfram Sang <wsa@the-dreams.de>
Mon, 14 Dec 2015 09:59:46 +0000 (10:59 +0100)
commit51549c087f2eb5788de48a7278c3eb169d66f554
treeaaca1adeded14db1cd16b16d8e67595c4211f890tree | snapshot
parentac9b91f39d86f04eeacfccb6b6113b1ffa001ec1commit | diff
i2c: uniphier_f: error out if bus speed is zero

There is code to divide by "bus_speed" some lines below.
To eliminate the possibility of division by zero, bail out if
"clock-frequency" is specified as zero.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-uniphier-f.c diff | blob | blame | history
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