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authorJ. Bruce Fields <bfields@redhat.com>2012-07-27 14:16:55 -0400
committerJ. Bruce Fields <bfields@redhat.com>2012-09-10 17:46:19 -0400
commitfac7a17b5fd056db969e4b3ec9936679c01f25a5 (patch)
tree0627105845eb9f6482b7337f8203caa857129afd /fs/nfsd
parent9959ba0c241a71c7ed8133401cfbbee2720da0b5 (diff)
nfsd4: cast readlink() bug argument
As we already do in readv, writev. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/vfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index a9269f142cc4..e76a17e003c5 100644
--- 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)