[PATCH] nfsd-as-fs NULL ptr fix

It needs the following patch

[PATCH] nfsd-as-fs NULL ptr fix
It needs the following patch
1b387f80 · Alexander Viro · Linus Torvalds · 11aec25f · 1b387f80
Commit 1b387f80 authored Mar 14, 2002 by Alexander Viro Committed by Linus Torvalds Mar 14, 2002
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fs/nfsd/nfsctl.c fs/nfsd/nfsctl.c +1 -1

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--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -223,9 +223,9 @@ static ssize_t write_getfs(struct file *file, const char *buf, size_t size)
 	if (data.gd_maxlen > NFS3_FHSIZE)
 		data.gd_maxlen = NFS3_FHSIZE;
 	res = kmalloc(sizeof(struct knfsd_fh), GFP_KERNEL);
-	memset(res, 0, sizeof(struct knfsd_fh));
 	if (!res)
 		return -ENOMEM;
+	memset(res, 0, sizeof(struct knfsd_fh));
 	exp_readlock();
 	if (!(clp = exp_getclient(sin)))
 		err = -EPERM;