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Input: soc_button_array - add missing memory allocation check

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Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Pramod Gurav 2014-07-25 18:41:39 -07:00 committed by Dmitry Torokhov
parent 5e740ce604
commit 91cf07cdae
1 changed files with 3 additions and 0 deletions
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3
drivers/input/misc/soc_button_array.c
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@ -83,6 +83,9 @@ soc_button_device_create(struct pnp_dev *pdev,
sizeof(*gpio_keys_pdata) +
sizeof(*gpio_keys) * MAX_NBUTTONS,
GFP_KERNEL);
if (!gpio_keys_pdata)
return ERR_PTR(-ENOMEM);
gpio_keys = (void *)(gpio_keys_pdata + 1);
for (info = button_info; info->name; info++) {