From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Date: Wed, 2 Sep 2015 10:44:06 +0000 (+0530)
Subject: regulator: core: fix possible NULL dereference
X-Git-Tag: omap-for-v4.3/fixes-rc5~97^2~1^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9f8df6adf6c53abfa10e243cb289c34eb18ec581;p=pandora-kernel.git

regulator: core: fix possible NULL dereference

We were checking rdev->supply for NULL after dereferencing it. Lets
check for rdev->supply along with _regulator_is_enabled() and call
regulator_enable() only if rdev->supply is not NULL.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
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