From: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Date: Thu, 3 Jul 2014 15:18:03 +0000 (-0500)
Subject: hpsa: fix bad -ENOMEM return value in hpsa_big_passthru_ioctl
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0758f4f732b08b6ef07f2e5f735655cf69fea477;p=linux-beck.git

hpsa: fix bad -ENOMEM return value in hpsa_big_passthru_ioctl

When copy_from_user fails, return -EFAULT, not -ENOMEM

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Reported-by: Robert Elliott <elliott@hp.com>
Reviewed-by: Joe Handzik <joseph.t.handzik@hp.com>
Reviewed-by: Scott Teel <scott.teel@hp.com>
Reviewed by: Mike MIller <michael.miller@canonical.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index e58581c320ee..8545d1826725 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -5093,7 +5093,7 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *h, void __user *argp)
 		}
 		if (ioc->Request.Type.Direction & XFER_WRITE) {
 			if (copy_from_user(buff[sg_used], data_ptr, sz)) {
-				status = -ENOMEM;
+				status = -EFAULT;
 				goto cleanup1;
 			}
 		} else