[PATCH] android/hal-bluetooth: Fix NULL ptr dereference

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ping

> ------- Original Message -------
> Sender : Atul Kumar Rai<a.rai@xxxxxxxxxxx> Lead Engineer (1)/SRI-Delhi-SWC Group/Samsung Electronics
> Date : Jun 29, 2015 12:14 (GMT+05:30)
> Title : [PATCH] android/hal-bluetooth: Fix NULL ptr dereference
>
> Add NULL check on malloc return to fix NULL pointer dereference
> in case malloc fails.
> ---
>  android/hal-bluetooth.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/android/hal-bluetooth.c b/android/hal-bluetooth.c
> index e24f7d2..66f4a37 100644
> --- a/android/hal-bluetooth.c
> +++ b/android/hal-bluetooth.c
> @@ -19,6 +19,7 @@
>  #include <stdlib.h>
>  #include <stdbool.h>
>  #include <string.h>
> +#include <errno.h>
>  
>  #include <cutils/properties.h>
>  
> @@ -1103,6 +1104,11 @@ static int open_bluetooth(const struct hw_module_t *module, char const *name,
>  
>  	DBG("");
>  
> +	if (!dev) {
> +		error("Failed to allocate memory for device");
> +		return -ENOMEM;
> +	}
> +
>  	memset(dev, 0, sizeof(bluetooth_device_t));
>  	dev->common.tag = HARDWARE_DEVICE_TAG;
>  	dev->common.version = 0;
> -- 
> 2.1.4
> 
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