scsi: hpsa: Use vmemdup_user to replace the open code

vmemdup_user is better than duplicating its implementation, So just replace
the open code.

The issue is detected with the help of Coccinelle.

Tested-by: Don Brace <don.brace@microsemi.com>
Acked-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
zhong jiang 2018-09-18 23:54:41 +08:00 • committed by Martin K. Petersen
commit 048a864e53