[PATCH] knfsd: nfsd4: fix memory leak on kmalloc failure in savemem

[powerpc.git] / fs / nfsd / nfs4xdr.c

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index fbb4af9..bb0f186 100644 (file)
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -199,24 +199,22 @@ defer_free(struct nfsd4_compoundargs *argp,
 
 static char *savemem(struct nfsd4_compoundargs *argp, __be32 *p, int nbytes)
 {
-       void *new = NULL;
        if (p == argp->tmp) {
-               new = kmalloc(nbytes, GFP_KERNEL);
-               if (!new) return NULL;
-               p = new;
+               p = kmalloc(nbytes, GFP_KERNEL);
+               if (!p)
+                       return NULL;
                memcpy(p, argp->tmp, nbytes);
        } else {
                BUG_ON(p != argp->tmpp);
                argp->tmpp = NULL;
        }
        if (defer_free(argp, kfree, p)) {
-               kfree(new);
+               kfree(p);
                return NULL;
        } else
                return (char *)p;
 }
 
-
 static __be32
 nfsd4_decode_bitmap(struct nfsd4_compoundargs *argp, u32 *bmval)
 {