scsi: qla2xxx: Fix different size DMA Alloc/Unmap
authorQuinn Tran <qutran@marvell.com>
Fri, 26 Jul 2019 16:07:27 +0000 (09:07 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 17 Dec 2019 19:08:23 +0000 (20:08 +0100)
commit0ae32925b04960e40f0dbc1ce3246b8c3ca7c7b3
tree76902bbb7b5c0ad5177c2234c3cfb92ca0f49bd0
parent02cef303f06abf9be359b1df589166c763aa01b6
scsi: qla2xxx: Fix different size DMA Alloc/Unmap

[ Upstream commit d376dbda187317d06d3a2d495b43a7983e4a3250 ]

[   17.177276] qla2xxx 0000:05:00.0: DMA-API: device driver frees DMA memory
    with different size [device address=0x00000006198b0000] [map size=32784 bytes]
    [unmap size=8208 bytes]
[   17.177390] RIP: 0010:check_unmap+0x7a2/0x1750
[   17.177425] Call Trace:
[   17.177438]  debug_dma_free_coherent+0x1b5/0x2d5
[   17.177470]  dma_free_attrs+0x7f/0x140
[   17.177489]  qla24xx_sp_unmap+0x1e2/0x610 [qla2xxx]
[   17.177509]  qla24xx_async_gnnft_done+0x9c6/0x17d0 [qla2xxx]
[   17.177535]  qla2x00_do_work+0x514/0x2200 [qla2xxx]

Fixes: b5f3bc39a0e8 ("scsi: qla2xxx: Fix inconsistent DMA mem alloc/free")
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/scsi/qla2xxx/qla_gs.c