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Date: Mon, 16 Jan 2012 09:08:42 +0900 From: jhbird.choi@...sung.com To: linux-kernel@...r.kernel.org Cc: Samuel Ortiz <sameo@...ux.intel.com>, Sangbeom Kim <sbkim73@...sung.com>, Mark Brown <broonie@...nsource.wolfsonmicro.com>, Jonghwan Choi <jhbird.choi@...sung.com> Subject: [PATCH] mfd: s5m: Fix possible null pointer dereference From: Jonghwan Choi <jhbird.choi@...sung.com> This patch checks for pdata to using it. Signed-off-by: Jonghwan Choi <jhbird.choi@...sung.com> --- drivers/mfd/s5m-core.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/mfd/s5m-core.c b/drivers/mfd/s5m-core.c index e075c11..caadabe 100644 --- a/drivers/mfd/s5m-core.c +++ b/drivers/mfd/s5m-core.c @@ -105,7 +105,7 @@ static int s5m87xx_i2c_probe(struct i2c_client *i2c, s5m87xx->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR); i2c_set_clientdata(s5m87xx->rtc, s5m87xx); - if (pdata->cfg_pmic_irq) + if (pdata && pdata->cfg_pmic_irq) pdata->cfg_pmic_irq(); s5m_irq_init(s5m87xx); -- 1.7.1 -- 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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