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From: "K. Y. Srinivasan" <kys@microsoft.com>
To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com,
	vkuznets@redhat.com, jasowang@redhat.com
Cc: Dan Carpenter <dan.carpenter@oracle.com>,
	"K. Y. Srinivasan" <kys@microsoft.com>
Subject: [PATCH 13/28] hv: util: checking the wrong variable
Date: Sat,  1 Aug 2015 16:08:17 -0700	[thread overview]
Message-ID: <1438470512-30205-13-git-send-email-kys@microsoft.com> (raw)
In-Reply-To: <1438470512-30205-1-git-send-email-kys@microsoft.com>

From: Dan Carpenter <dan.carpenter@oracle.com>

We don't catch this allocation failure because there is a typo and we
check the wrong variable.

Fixes: 14b50f80c32d ('Drivers: hv: util: introduce hv_utils_transport abstraction')

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
---
 drivers/hv/hv_utils_transport.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/hv/hv_utils_transport.c b/drivers/hv/hv_utils_transport.c
index ea7ba5e..6a9d80a 100644
--- a/drivers/hv/hv_utils_transport.c
+++ b/drivers/hv/hv_utils_transport.c
@@ -186,7 +186,7 @@ int hvutil_transport_send(struct hvutil_transport *hvt, void *msg, int len)
 		return -EINVAL;
 	} else if (hvt->mode == HVUTIL_TRANSPORT_NETLINK) {
 		cn_msg = kzalloc(sizeof(*cn_msg) + len, GFP_ATOMIC);
-		if (!msg)
+		if (!cn_msg)
 			return -ENOMEM;
 		cn_msg->id.idx = hvt->cn_id.idx;
 		cn_msg->id.val = hvt->cn_id.val;
-- 
1.7.4.1


  parent reply	other threads:[~2015-08-01 21:47 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-01 23:08 [PATCH 00/28] Drivers: hv: vmbus K. Y. Srinivasan
2015-08-01 23:08 ` [PATCH 01/28] Drivers: hv: vmbus: remove hv_synic_free_cpu() call from hv_synic_cleanup() K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 02/28] kexec: define kexec_in_progress in !CONFIG_KEXEC case K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 03/28] Drivers: hv: vmbus: add special kexec handler K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 04/28] Drivers: hv: don't do hypercalls when hypercall_page is NULL K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 05/28] Drivers: hv: vmbus: add special crash handler K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 06/28] Drivers: hv: vmbus: prefer 'die' notification chain to 'panic' K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 07/28] Drivers: hv: kvp: check kzalloc return value K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 08/28] Drivers: hv: fcopy: dynamically allocate smsg_out in fcopy_send_data() K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 09/28] Drivers: hv: balloon: Enable dynamic memory protocol negotiation with Windows 10 hosts K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 10/28] Drivers: hv: vmbus: Permit sending of packets without payload K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 11/28] drivers:hv: Modify hv_vmbus to search for all MMIO ranges available K. Y. Srinivasan
2015-08-05  5:29     ` Greg KH
2015-08-05  5:59       ` KY Srinivasan
2015-08-01 23:08   ` [PATCH 12/28] drivers:hv: Move MMIO range picking from hyper_fb to hv_vmbus K. Y. Srinivasan
2015-08-01 23:08   ` K. Y. Srinivasan [this message]
2015-08-01 23:08   ` [PATCH 14/28] Drivers: hv: vmbus: fix typo in hv_port_info struct K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 15/28] Drivers: hv: vmbus: don't send CHANNELMSG_UNLOAD on pre-Win2012R2 hosts K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 16/28] mshyperv: fix recognition of Hyper-V guest crash MSR's K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 17/28] Drivers: hv: vmbus: Consider ND NIC in binding channels to CPUs K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 18/28] Drivers: hv: vmbus: Improve the CPU affiliation for channels K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 19/28] Drivers: hv: vmbus: Further improve CPU affiliation logic K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 20/28] Drivers: hv_vmbus: Fix signal to host condition K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 21/28] drivers/hv: Migrate to new 'set-state' interface K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 22/28] Drivers: hv: vmbus: Implement a clocksource based on the TSC page K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 23/28] Drivers: hv: vmbus: add a sysfs attr to show the binding of channel/VP K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 24/28] tools: hv: add a python script lsvmbus to list VMBus devices K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 25/28] Drivers: hv: vmbus: document the VMBus sysfs files K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 26/28] cpu-hotplug: convert cpu_hotplug_disabled to a counter K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 27/28] cpu-hotplug: export cpu_hotplug_enable/cpu_hotplug_disable K. Y. Srinivasan
2015-08-01 23:08   ` [PATCH 28/28] Drivers: hv: vmbus: use cpu_hotplug_enable/disable K. Y. Srinivasan

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