Messages in this thread Patch in this message | | | From | jhbird.choi@samsung ... | Subject | [PATCH] mfd: s5m: Fix possible null pointer dereference | Date | Mon, 16 Jan 2012 09:08:42 +0900 |
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From: Jonghwan Choi <jhbird.choi@samsung.com>
This patch checks for pdata to using it.
Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.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
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