]> git.baikalelectronics.ru Git - kernel.git/commit
pwm: lpc18xx-sct: Test clock rate to avoid division by 0
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Wed, 2 Mar 2016 22:57:09 +0000 (23:57 +0100)
committerThierry Reding <thierry.reding@gmail.com>
Wed, 23 Mar 2016 16:11:29 +0000 (17:11 +0100)
commita39989658a85950a22e0597b31030baf3a174e33
tree346bdb50ebdc9bbfc02a93ed2a18012f2b73e10d
parentcc370751c337bfa13c6636d50fa29e14506dc9dd
pwm: lpc18xx-sct: Test clock rate to avoid division by 0

The clk API may return 0 on clk_get_rate(), so we should check the
result before using it as a divisor.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
drivers/pwm/pwm-lpc18xx-sct.c