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Signed-off-by: Dmitry Torokhov Reviewed-by: Linus Walleij --- drivers/input/keyboard/omap-keypad.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/= omap-keypad.c index 33df8885b599..9e13f3f70a81 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -156,15 +156,15 @@ static ssize_t omap_kp_enable_store(struct device *de= v, struct device_attribute if ((state !=3D 1) && (state !=3D 0)) return -EINVAL; =20 - mutex_lock(&kp_enable_mutex); - if (state !=3D kp_enable) { - if (state) - enable_irq(omap_kp->irq); - else - disable_irq(omap_kp->irq); - kp_enable =3D state; + scoped_guard(mutex, &kp_enable_mutex) { + if (state !=3D kp_enable) { + if (state) + enable_irq(omap_kp->irq); + else + disable_irq(omap_kp->irq); + kp_enable =3D state; + } } - mutex_unlock(&kp_enable_mutex); =20 return strnlen(buf, count); } --=20 2.47.0.163.g1226f6d8fa-goog --=20 Dmitry