Hello Xidong, On Wed, 18 Dec 2019, Xidong Wang wrote:
In nvec_kbd_probe(), the return value of devm_input_allocate_device() should be checked before it is used. Signed-off-by: Xidong Wang <wangxidong_97@xxxxxxx>
looks good to me. Thanks! Acked-by: Marc Dietrich <marvin24@xxxxxx>
--- drivers/staging/nvec/nvec_kbd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/nvec/nvec_kbd.c b/drivers/staging/nvec/nvec_kbd.c index 01dbb66..386d619 100644 --- a/drivers/staging/nvec/nvec_kbd.c +++ b/drivers/staging/nvec/nvec_kbd.c @@ -123,6 +123,8 @@ static int nvec_kbd_probe(struct platform_device *pdev) keycodes[j++] = extcode_tab_us102[i]; idev = devm_input_allocate_device(&pdev->dev); + if (!idev) + return -ENOMEM; idev->name = "nvec keyboard"; idev->phys = "nvec"; idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | BIT_MASK(EV_LED); -- 2.7.4
