• Thierry Reding's avatar
    pwm: Check for negative duty-cycle and period · c2d476a9
    Thierry Reding authored
    Make sure the duty-cycle and period passed in are not negative. This
    should eventually be made implicit by making them unsigned. While at
    it, the drivers' .config() implementations can have the equivalent
    checks removed.
    Signed-off-by: default avatarThierry Reding <thierry.reding@avionic-design.de>
    Cc: Shawn Guo <shawn.guo@linaro.org>
    Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
    Cc: Arnd Bergmann <arnd@arndb.de>
    Cc: Sachin Kamat <sachin.kamat@linaro.org>
    Cc: Axel Lin <axel.lin@gmail.com>
    Cc: Kukjin Kim <kgene.kim@samsung.com>
    Cc: Jingoo Han <jg1.han@samsung.com>
    Cc: Jonghwan Choi <jhbird.choi@samsung.com>
    Cc: Sascha Hauer <s.hauer@pengutronix.de>
    Cc: "Philip, Avinash" <avinashphilip@ti.com>
    Cc: Vaibhav Bedia <vaibhav.bedia@ti.com>
    Acked-by: default avatarJingoo Han <jg1.han@samsung.com>
    c2d476a9
pwm-pxa.c 4.66 KB