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kvm tools, 9p: Fix memory leak in virtio_9p_attach()

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This patch fixes the following valgrind reported memory leak:

  ==7684== 20 bytes in 8 blocks are definitely lost in loss record 3 of 46
  ==7684==    at 0x4A0649D: malloc (vg_replace_malloc.c:236)
  ==7684==    by 0x4116B5: virtio_p9_pdu_readf (9p-pdu.c:110)
  ==7684==    by 0x40FD8C: virtio_p9_attach (9p.c:354)
  ==7684==    by 0x410E80: virtio_p9_do_io (9p.c:1154)
  ==7684==    by 0x40DB45: thread_pool__threadfunc (threadpool.c:56)
  ==7684==    by 0x3DE7007B30: start_thread (in /lib64/libpthread-2.14.so)
  ==7684==    by 0x3DE68DFD2C: clone (in /lib64/libc-2.14.so)

Signed-off-by: Pekka Enberg <penberg@kernel.org>
This commit is contained in:
Pekka Enberg
2015-06-01 16:39:50 +01:00
committed by Will Deacon
parent e55ed135a6
commit 39257180ec
1 changed files with 3 additions and 0 deletions
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virtio/9p.c
+3
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@@ -354,6 +354,9 @@ static void virtio_p9_attach(struct p9_dev *p9dev,
virtio_p9_pdu_readf(pdu, "ddssd", &fid_val, &afid,
&uname, &aname, &uid);
free(uname);
free(aname);
/* Reset everything */
for (i = 0; i < VIRTIO_P9_MAX_FID; i++)
p9dev->fids[i].fid = P9_NOFID;