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Date: Tue, 24 Jan 2012 12:21:28 -0800 From: Haiyang Zhang <haiyangz@...rosoft.com> To: haiyangz@...rosoft.com, kys@...rosoft.com, davem@...emloft.net, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Cc: Wei Yongjun <yongjun_wei@...ndmicro.com.cn> Subject: [PATCH] net/hyperv: fix possible memory leak in do_set_multicast() From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn> do_set_multicast() may not free the memory malloc in netvsc_set_multicast_list(). Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn> Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com> Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com> --- drivers/net/hyperv/netvsc_drv.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 462d05f..1a1ca6c 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -68,11 +68,11 @@ static void do_set_multicast(struct work_struct *w) nvdev = hv_get_drvdata(ndevctx->device_ctx); if (nvdev == NULL) - return; + goto out; rdev = nvdev->extension; if (rdev == NULL) - return; + goto out; if (net->flags & IFF_PROMISC) rndis_filter_set_packet_filter(rdev, @@ -83,6 +83,7 @@ static void do_set_multicast(struct work_struct *w) NDIS_PACKET_TYPE_ALL_MULTICAST | NDIS_PACKET_TYPE_DIRECTED); +out: kfree(w); } -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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