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Date: Thu, 12 Apr 2012 13:28:22 +0800 From: Axel Lin <axel.lin@...il.com> To: linux-kernel@...r.kernel.org Cc: Dan Carpenter <dan.carpenter@...cle.com>, Liam Girdwood <lrg@...com>, Mark Brown <broonie@...nsource.wolfsonmicro.com> Subject: regulator: core: Don't dereference config->dev before NULL checking for config Reported-by: Dan Carpenter <dan.carpenter@...cle.com> Signed-off-by: Axel Lin <axel.lin@...il.com> --- drivers/regulator/core.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 1bd71a8..bf46034 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2853,7 +2853,7 @@ regulator_register(const struct regulator_desc *regulator_desc, const struct regulator_init_data *init_data; static atomic_t regulator_no = ATOMIC_INIT(0); struct regulator_dev *rdev; - struct device *dev = config->dev; + struct device *dev; int ret, i; const char *supply = NULL; @@ -2883,6 +2883,7 @@ regulator_register(const struct regulator_desc *regulator_desc, return ERR_PTR(-EINVAL); } + dev = config->dev; init_data = config->init_data; rdev = kzalloc(sizeof(struct regulator_dev), GFP_KERNEL); -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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