From 2fd322a58ed17b9159aa369e7c9ea01eb6a5d5ae Mon Sep 17 00:00:00 2001
From: Ulf Hansson <ulf.hansson@linaro.org>
Date: Thu, 16 Oct 2014 17:00:39 +0200
Subject: [PATCH] mmc: core: Don't panic when fetching EXT_CSD

Instead of doing BUG_ON(), return an error code.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Reading git-format-patch failed