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| author | Josh Boyer <jwboyer@fedoraproject.org> | 2016-02-18 08:20:05 -0500 |
|---|---|---|
| committer | Josh Boyer <jwboyer@fedoraproject.org> | 2016-02-18 08:23:33 -0500 |
| commit | 59915d41e79894c3ddd27a6a83e74b3991b23451 (patch) | |
| tree | 8c8abbc2f38538f7b8e739d57235ad1326cb00b5 /iw_cxgb3-Fix-incorrectly-returning-error-on-success.patch | |
| parent | f062445414ccd9ab1257c8e7a826ec9f723f6193 (diff) | |
| download | kernel-59915d41e79894c3ddd27a6a83e74b3991b23451.tar.gz kernel-59915d41e79894c3ddd27a6a83e74b3991b23451.tar.xz kernel-59915d41e79894c3ddd27a6a83e74b3991b23451.zip | |
CVE-2015-8812 cxgb3 use after free (rhbz 1303532 1309548)
Diffstat (limited to 'iw_cxgb3-Fix-incorrectly-returning-error-on-success.patch')
| -rw-r--r-- | iw_cxgb3-Fix-incorrectly-returning-error-on-success.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/iw_cxgb3-Fix-incorrectly-returning-error-on-success.patch b/iw_cxgb3-Fix-incorrectly-returning-error-on-success.patch new file mode 100644 index 000000000..9c517cf49 --- /dev/null +++ b/iw_cxgb3-Fix-incorrectly-returning-error-on-success.patch @@ -0,0 +1,41 @@ +From 67f1aee6f45059fd6b0f5b0ecb2c97ad0451f6b3 Mon Sep 17 00:00:00 2001 +From: Hariprasad S <hariprasad@chelsio.com> +Date: Fri, 11 Dec 2015 13:59:17 +0530 +Subject: [PATCH] iw_cxgb3: Fix incorrectly returning error on success + +The cxgb3_*_send() functions return NET_XMIT_ values, which are +positive integers values. So don't treat positive return values +as an error. + +Signed-off-by: Steve Wise <swise@opengridcomputing.com> +Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> +Signed-off-by: Doug Ledford <dledford@redhat.com> +--- + drivers/infiniband/hw/cxgb3/iwch_cm.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c +index cb78b1e9bcd9..f504ba73e5dc 100644 +--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c ++++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c +@@ -149,7 +149,7 @@ static int iwch_l2t_send(struct t3cdev *tdev, struct sk_buff *skb, struct l2t_en + error = l2t_send(tdev, skb, l2e); + if (error < 0) + kfree_skb(skb); +- return error; ++ return error < 0 ? error : 0; + } + + int iwch_cxgb3_ofld_send(struct t3cdev *tdev, struct sk_buff *skb) +@@ -165,7 +165,7 @@ int iwch_cxgb3_ofld_send(struct t3cdev *tdev, struct sk_buff *skb) + error = cxgb3_ofld_send(tdev, skb); + if (error < 0) + kfree_skb(skb); +- return error; ++ return error < 0 ? error : 0; + } + + static void release_tid(struct t3cdev *tdev, u32 hwtid, struct sk_buff *skb) +-- +2.5.0 + |