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mfd: Fix possible s5m null pointer dereference

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This patch checks for pdata to using it.

Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Jonghwan Choi 2012-01-16 09:08:42 +09:00 committed by Samuel Ortiz
parent d2d5cb47e3
commit c3ebb30aae
1 changed files with 1 additions and 1 deletions
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2
drivers/mfd/s5m-core.c
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@ -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);