nfs: add kmalloc return value check in decode_and_add_ds
authorStanislav Fomichev <kernel@fomichev.me>
Sat, 5 Feb 2011 23:13:01 +0000 (23:13 +0000)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Thu, 10 Mar 2011 20:04:55 +0000 (15:04 -0500)
add kmalloc return value check in decode_and_add_ds

Signed-off-by: Stanislav Fomichev <kernel@fomichev.me>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/nfs4filelayoutdev.c

index f5c9b125e8ccee997a456bea20e87ae4dade07dd..b73c34375f604b2565d64e84756d102bd76a884d 100644 (file)
@@ -219,6 +219,10 @@ decode_and_add_ds(__be32 **pp, struct inode *inode)
                goto out_err;
        }
        buf = kmalloc(rlen + 1, GFP_KERNEL);
+       if (!buf) {
+               dprintk("%s: Not enough memory\n", __func__);
+               goto out_err;
+       }
        buf[rlen] = '\0';
        memcpy(buf, r_addr, rlen);