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From 35a5ef27ba8a8da2b78e6d58a7385d4d443445bd Mon Sep 17 00:00:00 2001
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From: Anuradha <atalur@redhat.com>
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Date: Mon, 25 May 2015 11:07:27 +0530
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Subject: [PATCH 02/18] features/quota : Do unwind if postbuf is NULL
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If postbuf in quota_writev_cbk is NULL directly
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an unwind should be done. Trying to dereference
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it will lead to a crash.
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Change-Id: Idba6ce3cd1bbf37ede96c7f17d01007d6c07057a
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BUG: 1224225
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Reviewed-on: http://review.gluster.org/10898
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Tested-by: NetBSD Build System <jenkins@build.gluster.org>
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Tested-by: Gluster Build System <jenkins@build.gluster.com>
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Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
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Tested-by: Raghavendra G <rgowdapp@redhat.com>
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Reviewed-on: http://review.gluster.org/11040
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Signed-off-by: Anuradha Talur <atalur@redhat.com>
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Reviewed-on: https://code.engineering.redhat.com/gerrit/49889
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Reviewed-by: Sachin Pandit <spandit@redhat.com>
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Reviewed-by: Raghavendra Gowdappa <rgowdapp@redhat.com>
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Tested-by: Raghavendra Gowdappa <rgowdapp@redhat.com>
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---
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xlators/features/quota/src/quota.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/xlators/features/quota/src/quota.c b/xlators/features/quota/src/quota.c
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index d8bacb7..a649df8 100644
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--- a/xlators/features/quota/src/quota.c
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+++ b/xlators/features/quota/src/quota.c
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@@ -1500,7 +1500,7 @@ quota_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
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local = frame->local;
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- if ((op_ret < 0) || (local == NULL)) {
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+ if ((op_ret < 0) || (local == NULL) || (postbuf == NULL)) {
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goto out;
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}
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--
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1.9.3
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