From: Matt Ranostay Date: Tue, 17 Jan 2017 02:04:18 +0000 (-0800) Subject: iio: health: max30100: fixed parenthesis around FIFO count check X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=828f84ee8f84710ea1818b3565add268bcb824c8;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git iio: health: max30100: fixed parenthesis around FIFO count check FIFO was being read every sample after the "almost full" state was reached. This was due to an incorrect placement of the parenthesis in the while condition check. Note - the fixes tag is not actually correct, but the fix in this patch would also be needed for it to function correctly so we'll go with that one. Backports should pick up both. Signed-off-by: Matt Ranostay Fixes: b74fccad7 ("iio: health: max30100: correct FIFO check condition") Cc: Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/health/max30100.c b/drivers/iio/health/max30100.c index 90ab8a2d2846..183c14329d6e 100644 --- a/drivers/iio/health/max30100.c +++ b/drivers/iio/health/max30100.c @@ -238,7 +238,7 @@ static irqreturn_t max30100_interrupt_handler(int irq, void *private) mutex_lock(&data->lock); - while (cnt || (cnt = max30100_fifo_count(data) > 0)) { + while (cnt || (cnt = max30100_fifo_count(data)) > 0) { ret = max30100_read_measurement(data); if (ret) break;