From fac7a17b5fd056db969e4b3ec9936679c01f25a5 Mon Sep 17 00:00:00 2001 From: "J. Bruce Fields" Date: Fri, 27 Jul 2012 14:16:55 -0400 Subject: [PATCH] nfsd4: cast readlink() bug argument As we already do in readv, writev. Signed-off-by: J. Bruce Fields --- fs/nfsd/vfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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)