From a1d8d9a757cd46e044a3f6061c315eda14bf697e Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Thu, 6 Jun 2013 10:18:22 -0400
Subject: [PATCH] ext4: add check to io_submit_init_bio

The bio_alloc() function can return NULL if the memory allocation
fails.  So we need to check for this.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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Reading git-format-patch failed