Colin Ian King 8e3ef7b444 intel_th: msu: Fix overflow in shift of an unsigned int
The shift of the unsigned int win->nr_blocks by PAGE_SHIFT may
potentially overflow. Note that the intended return of this shift
is expected to be a size_t however the shift is being performed as
an unsigned int.  Fix this by casting win->nr_blocks to a size_t
before performing the shift.

Addresses-Coverity: ("Unintentional integer overflow")
Fixes: 615c164da0eb ("intel_th: msu: Introduce buffer interface")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/lkml/20190726113151.8967-1-colin.king@canonical.com/
Link: https://lore.kernel.org/r/20191028070651.9770-5-alexander.shishkin@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-11-04 15:01:24 +01:00
..
2019-10-24 15:49:32 -04:00
2019-10-23 06:26:33 -04:00
2019-09-22 09:30:30 -07:00
2019-09-19 14:14:28 -07:00
2019-09-18 11:14:31 -07:00
2019-09-22 12:02:21 -07:00
2019-10-26 06:29:04 -04:00
2019-10-25 14:25:15 +02:00
2019-10-18 22:29:36 -04:00
2019-09-23 17:20:40 -04:00
2019-09-29 10:33:41 -07:00
2019-10-15 23:51:36 +02:00
2019-09-23 19:16:01 -07:00
2019-09-27 12:19:47 -07:00
2019-10-23 15:31:17 -04:00
2019-09-22 10:55:08 -07:00
2019-09-30 10:04:28 -07:00
2019-09-22 11:05:43 -07:00
2019-10-22 17:55:51 +02:00
2019-10-25 20:11:33 -04:00
2019-09-17 18:40:42 -07:00
2019-10-25 20:11:33 -04:00
2019-09-18 11:14:31 -07:00
2019-10-15 14:07:01 -06:00
2019-09-27 11:17:38 -07:00
2019-09-18 11:05:34 -07:00