On Mon, Mar 24, 2014 at 05:12:09PM -0600, Shuah Khan wrote:
> Fix commit - 88fa1ebfa21b5deaaad2dc88ecd9f6af91796cf7
What do you mean by this line?
> This commit added return value check for sscanf() that parses the
> input buffer for four input items. However, the return value check
> is incorrect, as it checks for one input item instead of four which
> is what it is expecting in the input buffer. As a result, sscanf()
> will always fail even when the input buffer is correct.
>
> Signed-off-by: Shuah Khan <shuah...@samsung.com>
> ---
> drivers/staging/usbip/vhci_sysfs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/usbip/vhci_sysfs.c
> b/drivers/staging/usbip/vhci_sysfs.c
> index e098032..1ff24e9 100644
> --- a/drivers/staging/usbip/vhci_sysfs.c
> +++ b/drivers/staging/usbip/vhci_sysfs.c
> @@ -183,7 +183,7 @@ static ssize_t store_attach(struct device *dev, struct
> device_attribute *attr,
> * @devid: unique device identifier in a remote host
> * @speed: usb device speed in a remote host
> */
> - if (sscanf(buf, "%u %u %u %u", &rhport, &sockfd, &devid, &speed) != 1)
> + if (sscanf(buf, "%u %u %u %u", &rhport, &sockfd, &devid, &speed) != 4)
> return -EINVAL;
>
> usbip_dbg_vhci_sysfs("rhport(%u) sockfd(%u) devid(%u) speed(%u)\n",
> --
> 1.7.10.4
>
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> http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
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