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Commit 019415ce authored Jul 29, 2010 by Jonathan Cameron Committed by Greg Kroah-Hartman Aug 02, 2010

staging: iio: ring_sw Fix pointer arithmetic for 64bit arches by using phys_addr_t



Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent ccea5e1d

drivers/staging/iio/ring_sw.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -478,7 +478,7 @@ void iio_sw_trigger_bh_to_ring(struct work_struct *work_s)

		/* Guaranteed to be aligned with 8 byte boundary */
		if (st->indio_dev->scan_timestamp)
		(s64 )(((u32)data + len
		(s64 )(((phys_addr_t)data + len
		+ sizeof(s64) - 1) & ~(sizeof(s64) - 1))
		= st->last_timestamp;
		st->indio_dev->ring->access.store_to(st->indio_dev->ring,