[Xen-changelog] [xen-unstable] blktap: Fix double-free in tapdisk cleanup.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Date 1188487750 -3600
# Node ID b3689eb59c5e7dcdc4c9335c44e621ef405fc1e4
# Parent  fba9884685fbe86bb8ab1f73b8a74c42455c33c9
blktap: Fix double-free in tapdisk cleanup.

Signed-off-by: Ben Guthro <bguthro@xxxxxxxxxxxxxxx>
Signed-off-by: Josh Nicholas <jnicholas@xxxxxxxxxxxxxxx>
---
 tools/blktap/drivers/tapdisk.c |    4 ----
 1 files changed, 4 deletions(-)

diff -r fba9884685fb -r b3689eb59c5e tools/blktap/drivers/tapdisk.c
--- a/tools/blktap/drivers/tapdisk.c    Thu Aug 30 16:17:07 2007 +0100
+++ b/tools/blktap/drivers/tapdisk.c    Thu Aug 30 16:29:10 2007 +0100
@@ -863,11 +863,7 @@ int main(int argc, char *argv[])
        ptr = fd_start;
        while (ptr != NULL) {
                s = ptr->s;
-
                unmap_disk(s);
-               free(s->blkif);
-               free(s->ring_info);
-               free(s);
                close(ptr->tap_fd);
                ptr = ptr->next;
        }

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