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authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-01 18:49:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-01 18:49:04 -0700
commit1a0b6abaea78f73d9bc0a2f6df2d9e4c917cade1 (patch)
treefaae6f0b72b00a0a4d44cadc607e576e1954a5bc /drivers/scsi/scsi_error.c
parent3e75c6de1ac33fe3500f44573d9212dc82c99f59 (diff)
parentb2bff6ceb61a9a21294f04057d30c9bb4910a88f (diff)
downloadop-kernel-dev-1a0b6abaea78f73d9bc0a2f6df2d9e4c917cade1.zip
op-kernel-dev-1a0b6abaea78f73d9bc0a2f6df2d9e4c917cade1.tar.gz
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull first round of SCSI updates from James Bottomley: "This patch consists of the usual driver updates (megaraid_sas, scsi_debug, qla2xxx, qla4xxx, lpfc, bnx2fc, be2iscsi, hpsa, ipr) plus an assortment of minor fixes and the first precursors of SCSI-MQ (the code path simplifications) and the bug fix for the USB oops on remove (which involves an infrastructure change, so is sent via the main tree with a delayed backport after a cycle in which it is shown to introduce no new bugs)" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (196 commits) [SCSI] sd: Quiesce mode sense error messages [SCSI] add support for per-host cmd pools [SCSI] simplify command allocation and freeing a bit [SCSI] megaraid: simplify internal command handling [SCSI] ses: Use vpd information from scsi_device [SCSI] Add EVPD page 0x83 and 0x80 to sysfs [SCSI] Return VPD page length in scsi_vpd_inquiry() [SCSI] scsi_sysfs: Implement 'is_visible' callback [SCSI] hpsa: update driver version to 3.4.4-1 [SCSI] hpsa: fix bad endif placement in RAID 5 mapper code [SCSI] qla2xxx: Fix build errors related to invalid print fields on some architectures. [SCSI] bfa: Replace large udelay() with mdelay() [SCSI] vmw_pvscsi: Some improvements in pvscsi driver. [SCSI] vmw_pvscsi: Add support for I/O requests coalescing. [SCSI] vmw_pvscsi: Fix pvscsi_abort() function. [SCSI] remove deprecated IRQF_DISABLED from SCSI [SCSI] bfa: Updating Maintainers email ids [SCSI] ipr: Add new CCIN definition for Grand Canyon support [SCSI] ipr: Format HCAM overlay ID 0x21 [SCSI] ipr: Use pci_enable_msi_range() and pci_enable_msix_range() ...
Diffstat (limited to 'drivers/scsi/scsi_error.c')
-rw-r--r--drivers/scsi/scsi_error.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 78b004d..771c16b 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -2288,6 +2288,11 @@ scsi_reset_provider(struct scsi_device *dev, int flag)
if (scsi_autopm_get_host(shost) < 0)
return FAILED;
+ if (!get_device(&dev->sdev_gendev)) {
+ rtn = FAILED;
+ goto out_put_autopm_host;
+ }
+
scmd = scsi_get_command(dev, GFP_KERNEL);
blk_rq_init(NULL, &req);
scmd->request = &req;
@@ -2345,6 +2350,7 @@ scsi_reset_provider(struct scsi_device *dev, int flag)
scsi_run_host_queues(shost);
scsi_next_command(scmd);
+out_put_autopm_host:
scsi_autopm_put_host(shost);
return rtn;
}
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