Author: avg
Date: Wed Jun 9 10:14:43 2010
New Revision: 208942
URL: http://svn.freebsd.org/changeset/base/208942
Log:
MFC r208671: udf_readlink: fix malloc call with uninitialized size
parameter
Found by: clang static analyzer
Modified:
stable/7/sys/fs/udf/udf_vnops.c
Directory Properties:
stable/7/sys/ (props changed)
stable/7/sys/cddl/contrib/opensolaris/ (props changed)
stable/7/sys/contrib/dev/acpica/ (props changed)
stable/7/sys/contrib/pf/ (props changed)
Modified: stable/7/sys/fs/udf/udf_vnops.c
==============================================================================
--- stable/7/sys/fs/udf/udf_vnops.c Wed Jun 9 10:13:59 2010
(r208941)
+++ stable/7/sys/fs/udf/udf_vnops.c Wed Jun 9 10:14:43 2010
(r208942)
@@ -903,9 +903,9 @@ udf_readlink(struct vop_readlink_args *a
vp = ap->a_vp;
node = VTON(vp);
len = le64toh(node->fentry->inf_len);
+ iov[0].iov_len = len;
buf = malloc(iov[0].iov_len, M_DEVBUF, M_WAITOK);
iov[0].iov_base = buf;
- iov[0].iov_len = len;
uio.uio_iov = iov;
uio.uio_iovcnt = 1;
uio.uio_offset = 0;
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