On Thu, 2014-03-06 at 15:51 -0800, John de la Garza wrote:
> Added code to check return value of sscanf.
[]
> diff --git a/drivers/staging/usbip/usbip_common.c
> b/drivers/staging/usbip/usbip_common.c
[]
> @@ -55,7 +55,8 @@ static ssize_t usbip_debug_store(struct device *dev,
> struct device_attribute *attr, const char *buf,
> size_t count)
> {
> - sscanf(buf, "%lx", &usbip_debug_flag);
> + if (sscanf(buf, "%lx", &usbip_debug_flag) != 1)
> + return -EINVAL;
Generally, it's probably better to convert these
sscanf uses to kstrto<foo>, kstrtoul in this case.
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