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nfsd4: cast readlink() bug argument
author
J. Bruce Fields
<bfields@redhat.com>
Fri, 27 Jul 2012 18:16:55 +0000
(14:16 -0400)
committer
J. Bruce Fields
<bfields@redhat.com>
Mon, 10 Sep 2012 21:46:19 +0000
(17:46 -0400)
As we already do in readv, writev.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
fs/nfsd/vfs.c
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diff --git
a/fs/nfsd/vfs.c
b/fs/nfsd/vfs.c
index
a9269f1
..
e76a17e
100644
(file)
--- a/
fs/nfsd/vfs.c
+++ b/
fs/nfsd/vfs.c
@@
-1581,7
+1581,7
@@
nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)
*/
oldfs = get_fs(); set_fs(KERNEL_DS);
- host_err = inode->i_op->readlink(path.dentry, buf, *lenp);
+ host_err = inode->i_op->readlink(path.dentry,
(char __user *)
buf, *lenp);
set_fs(oldfs);
if (host_err < 0)