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nfsd4: cast readlink() bug argument

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As we already do in readv, writev.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2012-07-27 14:16:55 -04:00
parent 9959ba0c24
commit fac7a17b5f
1 changed files with 1 additions and 1 deletions
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fs/nfsd/vfs.c
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@ -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)