HID: sensors: use GFP_ATOMIC under spinlock

We're holding a spinlock here so we can't call kmalloc() with
GFP_KERNEL.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
¹f yŸ