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authorLinus Torvalds <torvalds@linux-foundation.org>2009-05-02 16:36:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-05-02 16:36:34 -0700
commit61bd1e858db743af64f6e363c526f7e433d12e0c (patch)
treea9213c472c1458e9e7686f9d9fa1c4ed1362e3f3 /drivers/scsi/sg.c
parent8c0c3f7ff0daa119f0bb109148f6f0e39573b429 (diff)
parente9da4d7f731dafc2b93ce7b31aa09c4d935ef978 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (53 commits) [SCSI] libosd: OSD2r05: on-the-wire changes for latest OSD2 revision 5. [SCSI] libosd: OSD2r05: OSD_CRYPTO_KEYID_SIZE will grow 20 => 32 bytes [SCSI] libosd: OSD2r05: Prepare for rev5 attribute list changes [SCSI] libosd: fix potential ERR_PTR dereference in osd_initiator.c [SCSI] mpt2sas : bump driver version to 01.100.02.00 [SCSI] mpt2sas: fix hotplug event processing [SCSI] mpt2sas : release diagnotic buffers prior host reset [SCSI] mpt2sas : Broadcast Primative AEN bug fix [SCSI] mpt2sas : Identify Dell series-7 adapters at driver load time [SCSI] mpt2sas : driver name needs to be in the MPT2IOCINFO ioctl [SCSI] mpt2sas : running out of message frames [SCSI] mpt2sas : fix oops when firmware sends large sense buffer size [SCSI] mpt2sas : the sanity check in base_interrupt needs to be on dword boundary [SCSI] mpt2sas : unique ioctl magic number [SCSI] fix sign extension with 1.5TB usb-storage LBD=y [SCSI] ipr: Fix sleeping function called with interrupts disabled [SCSI] fcoe: fip: add multicast filter to receive FIP advertisements. [SCSI] libfc: Fix compilation warnings with allmodconfig [SCSI] fcoe: fix spelling typos and bad comments [SCSI] fcoe: don't export functions that are internal to fcoe ...
Diffstat (limited to 'drivers/scsi/sg.c')
-rw-r--r--drivers/scsi/sg.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 82312df9b0bf..e1716f14cd47 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -179,7 +179,7 @@ typedef struct sg_device { /* holds the state of each scsi generic device */
/* tasklet or soft irq callback */
static void sg_rq_end_io(struct request *rq, int uptodate);
static int sg_start_req(Sg_request *srp, unsigned char *cmd);
-static void sg_finish_rem_req(Sg_request * srp);
+static int sg_finish_rem_req(Sg_request * srp);
static int sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size);
static ssize_t sg_new_read(Sg_fd * sfp, char __user *buf, size_t count,
Sg_request * srp);
@@ -518,7 +518,7 @@ sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp)
goto err_out;
}
err_out:
- sg_finish_rem_req(srp);
+ err = sg_finish_rem_req(srp);
return (0 == err) ? count : err;
}
@@ -1696,9 +1696,10 @@ static int sg_start_req(Sg_request *srp, unsigned char *cmd)
return res;
}
-static void
-sg_finish_rem_req(Sg_request * srp)
+static int sg_finish_rem_req(Sg_request * srp)
{
+ int ret = 0;
+
Sg_fd *sfp = srp->parentfp;
Sg_scatter_hold *req_schp = &srp->data;
@@ -1710,12 +1711,14 @@ sg_finish_rem_req(Sg_request * srp)
if (srp->rq) {
if (srp->bio)
- blk_rq_unmap_user(srp->bio);
+ ret = blk_rq_unmap_user(srp->bio);
blk_put_request(srp->rq);
}
sg_remove_request(sfp, srp);
+
+ return ret;
}
static int