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| author | Jonghwan Choi <jhbird.choi@samsung.com> | 2012-01-16 01:08:42 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-03-06 18:46:35 +0100 |
| commit | c3ebb30aaeb2a30d69b9db564d93bf3486139c12 (patch) | |
| tree | c88289ba3691443df7c7c11f9eb38e66ab969d24 /drivers | |
| parent | mfd: wm8350 variable dereferenced before check (diff) | |
| download | linux-c3ebb30aaeb2a30d69b9db564d93bf3486139c12.tar.xz linux-c3ebb30aaeb2a30d69b9db564d93bf3486139c12.zip | |
mfd: Fix possible s5m null pointer dereference
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | 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 e075c113eec6..caadabeed8e9 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); |