From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Karim Eshapa To: lars@metafoo.de Cc: Michael.Hennerich@analog.com, jic23@kernel.org, knaack.h@gmx.de, pmeerw@pmeerw.net, gregkh@linuxfoundation.org, linux-iio@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Karim Eshapa Subject: [PATCH 4/4] staging:iio:adc:ad7280a: Use GFP_ATOMIC in interrupt handler Date: Fri, 29 Jun 2018 01:49:28 +0200 Message-Id: <20180628234928.4205-1-karim.eshapa@gmail.com> List-ID: Use GFP_ATOMIC rather GFP_KERNEL in interrupt handler, as GFP_KERNEL may sleep according to slab allocator. Signed-off-by: Karim Eshapa --- drivers/staging/iio/adc/ad7280a.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c index b736275c10f5..25c4fbc303f7 100644 --- a/drivers/staging/iio/adc/ad7280a.c +++ b/drivers/staging/iio/adc/ad7280a.c @@ -692,7 +692,7 @@ static irqreturn_t ad7280_event_handler(int irq, void *private) unsigned int *channels; int i, ret; - channels = kcalloc(st->scan_cnt, sizeof(*channels), GFP_KERNEL); + channels = kcalloc(st->scan_cnt, sizeof(*channels), GFP_ATOMIC); if (!channels) return IRQ_HANDLED; -- 2.17.1