nfs: add kmalloc return value check in decode_and_add_ds

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>
git-mirror · Mar 10, 2011 · b9f8105 · b9f8105
1 parent a5e5026
commit b9f8105
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/fs/nfs/nfs4filelayoutdev.c b/fs/nfs/nfs4filelayoutdev.c
@@ -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);