From: Jaehoon Chung <jh80.chung@samsung.com>
Date: Wed, 13 Jul 2011 08:02:16 +0000 (+0900)
Subject: mmc: block: fixed NULL pointer dereference
X-Git-Tag: v3.1-rc1~321^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=393f9a08e2ee72e42379489a5781feaf9c406d5f;p=pandora-kernel.git

mmc: block: fixed NULL pointer dereference

We already check for ongoing async transfers when handling discard
requests, but not in mmc_blk_issue_flush().  This patch fixes that
omission.

Tested with an SDHCI controller and eMMC4.41.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Per Forlin <per.forlin@linaro.org>
Cc: <stable@kernel.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
---

Reading git-diff-tree failed