commit | 5484526ac120eb543e5a28610775f04014814d89 | [log] [tgz] |
---|---|---|
author | Allen Hubbe <Allen.Hubbe@emc.com> | Tue Aug 11 04:05:43 2015 -0400 |
committer | Vinod Koul <vinod.koul@intel.com> | Mon Aug 17 13:35:58 2015 +0530 |
tree | 19f4a05f497e8e5a0be74d08aa3140e960aeda14 | |
parent | 870ce49022d1a278e441d2cb7b92acae2416b510 [diff] |
dmaengine: ioatdma: fix u16 overflow in cleanup If the allocation order is 16, then the u16 count will overflow and wrap to zero when assigned the value 1 << 16. Change the type of 'total_descs' to int, so that it is large enough to store a value equal or greater than 1 << 16. Signed-off-by: Allen Hubbe <Allen.Hubbe@emc.com> Acked-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>