| Message ID | 20180628235100.4294-1-karim.eshapa@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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;
Use GFP_ATOMIC rather GFP_KERNEL in interrupt handler, as GFP_KERNEL may sleep according to slab allocator. Signed-off-by: Karim Eshapa <karim.eshapa@gmail.com> --- drivers/staging/iio/adc/ad7280a.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)