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ceph: fix potential double free
author
Alan Cox
<alan@linux.intel.com>
Fri, 20 Jul 2012 13:18:36 +0000
(08:18 -0500)
committer
Sage Weil
<sage@inktank.com>
Tue, 31 Jul 2012 01:15:35 +0000
(18:15 -0700)
We re-run the loop but we don't re-set the attrs pointer back to NULL.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Reviewed-by: Alex Elder <elder@inktank.com>
fs/ceph/xattr.c
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diff --git
a/fs/ceph/xattr.c
b/fs/ceph/xattr.c
index
785cb30
..
2c2ae5b
100644
(file)
--- a/
fs/ceph/xattr.c
+++ b/
fs/ceph/xattr.c
@@
-457,6
+457,7
@@
start:
for (i = 0; i < numattr; i++)
kfree(xattrs[i]);
kfree(xattrs);
+ xattrs = NULL;
goto start;
}
err = -EIO;