| Message ID | 20190212152429.1936-1-gabriel.fernandez@st.com (mailing list archive) |
|---|---|
| State | Mainlined, archived |
| Commit | 2439d37e1bf8a34d437573c086572abe0f3f1b15 |
| Headers | show |
| Series | Input: st-keyscan - fix potential zalloc NULL dereference | expand |
Sorry ignore this patch (bad mailing list) Best Regard Gabriel On 2/12/19 4:24 PM, gabriel.fernandez@st.com wrote: > From: Gabriel Fernandez <gabriel.fernandez@st.com> > > This patch fixes the following static checker warning: > > drivers/input/keyboard/st-keyscan.c:156 keyscan_probe() > error: potential zalloc NULL dereference: 'keypad_data->input_dev' > > Reported-by: Dan Carpenter <dan.carpenter@oracle.com> > Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com> > --- > drivers/input/keyboard/st-keyscan.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c > index babcfb165e4f..3b85631fde91 100644 > --- a/drivers/input/keyboard/st-keyscan.c > +++ b/drivers/input/keyboard/st-keyscan.c > @@ -153,6 +153,8 @@ static int keyscan_probe(struct platform_device *pdev) > > input_dev->id.bustype = BUS_HOST; > > + keypad_data->input_dev = input_dev; > + > error = keypad_matrix_key_parse_dt(keypad_data); > if (error) > return error; > @@ -168,8 +170,6 @@ static int keyscan_probe(struct platform_device *pdev) > > input_set_drvdata(input_dev, keypad_data); > > - keypad_data->input_dev = input_dev; > - > res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > keypad_data->base = devm_ioremap_resource(&pdev->dev, res); > if (IS_ERR(keypad_data->base))
diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c index babcfb165e4f..3b85631fde91 100644 --- a/drivers/input/keyboard/st-keyscan.c +++ b/drivers/input/keyboard/st-keyscan.c @@ -153,6 +153,8 @@ static int keyscan_probe(struct platform_device *pdev) input_dev->id.bustype = BUS_HOST; + keypad_data->input_dev = input_dev; + error = keypad_matrix_key_parse_dt(keypad_data); if (error) return error; @@ -168,8 +170,6 @@ static int keyscan_probe(struct platform_device *pdev) input_set_drvdata(input_dev, keypad_data); - keypad_data->input_dev = input_dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); keypad_data->base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(keypad_data->base))