From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, "Ewan D. Milne" <emilne@redhat.com>,
Tony Battersby <tonyb@cybernetics.com>,
Bart Van Assche <bart.vanassche@wdc.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>
Subject: [PATCH 4.17 31/31] scsi: sg: fix minor memory leak in error path
Date: Sat, 4 Aug 2018 11:01:06 +0200 [thread overview]
Message-ID: <20180804082634.382348484@linuxfoundation.org> (raw)
In-Reply-To: <20180804082632.304529527@linuxfoundation.org>
4.17-stable review patch. If anyone has any objections, please let me know.
------------------
From: Tony Battersby <tonyb@cybernetics.com>
commit c170e5a8d222537e98aa8d4fddb667ff7a2ee114 upstream.
Fix a minor memory leak when there is an error opening a /dev/sg device.
Fixes: cc833acbee9d ("sg: O_EXCL and other lock handling")
Cc: <stable@vger.kernel.org>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/scsi/sg.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -2186,6 +2186,7 @@ sg_add_sfp(Sg_device * sdp)
write_lock_irqsave(&sdp->sfd_lock, iflags);
if (atomic_read(&sdp->detaching)) {
write_unlock_irqrestore(&sdp->sfd_lock, iflags);
+ kfree(sfp);
return ERR_PTR(-ENODEV);
}
list_add_tail(&sfp->sfd_siblings, &sdp->sfds);
next prev parent reply other threads:[~2018-08-04 9:03 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-04 9:00 [PATCH 4.17 00/31] 4.17.13-stable review Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 01/31] bonding: avoid lockdep confusion in bond_get_stats() Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 02/31] inet: frag: enforce memory limits earlier Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 03/31] ipv4: frags: handle possible skb truesize change Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 04/31] net: dsa: Do not suspend/resume closed slave_dev Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 05/31] netlink: Fix spectre v1 gadget in netlink_create() Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 06/31] net: stmmac: Fix WoL for PCI-based setups Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 07/31] rxrpc: Fix user call ID check in rxrpc_service_prealloc_one Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 08/31] net/mlx5e: E-Switch, Initialize eswitch only if eswitch manager Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 09/31] net/mlx5e: Set port trust mode to PCP as default Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 10/31] net/mlx5e: IPoIB, Set the netdevice sw mtu in ipoib enhanced flow Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 11/31] squashfs: more metadata hardening Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 13/31] can: ems_usb: Fix memory leak on ems_usb_disconnect() Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 14/31] net: socket: fix potential spectre v1 gadget in socketcall Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 15/31] net: socket: Fix potential spectre v1 gadget in sock_is_registered Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 16/31] virtio_balloon: fix another race between migration and ballooning Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 17/31] x86/efi: Access EFI MMIO data as unencrypted when SEV is active Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 18/31] x86/apic: Future-proof the TSC_DEADLINE quirk for SKX Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 19/31] x86/entry/64: Remove %ebx handling from error_entry/exit Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 20/31] kvm: x86: vmx: fix vpid leak Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 21/31] audit: fix potential null dereference context->module.name Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 23/31] userfaultfd: remove uffd flags from vma->vm_flags if UFFD_EVENT_FORK fails Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.17 24/31] iwlwifi: add more card IDs for 9000 series Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.17 26/31] RDMA/uverbs: Expand primary and alt AV port checks Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.17 27/31] crypto: padlock-aes - Fix Nano workaround data corruption Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.17 28/31] drm/vc4: Reset ->{x, y}_scaling[1] when dealing with uniplanar formats Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.17 29/31] drm/atomic: Check old_plane_state->crtc in drm_atomic_helper_async_check() Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.17 30/31] drm/atomic: Initialize variables in drm_atomic_helper_async_check() to make gcc happy Greg Kroah-Hartman
2018-08-04 9:01 ` Greg Kroah-Hartman [this message]
2018-08-04 14:49 ` [PATCH 4.17 00/31] 4.17.13-stable review Guenter Roeck
2018-08-05 6:54 ` Greg Kroah-Hartman
2018-08-05 11:50 ` Naresh Kamboju
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