On 7/11/23 02:37, Ben Dooks wrote:
> If we're writing what could be an arbitrary sized string into an attribute
> we should probably use sysfs_emit() just to be safe. Most of the other
> attriubtes are some sort of integer so unlikely to be an issue so not
> altered at this time.
>
> Signed-off-by: Ben Dooks <[email protected]>
> ---
> v2:
> - use sysfs_emit() instead of snprintf.
> ---
> drivers/acpi/nfit/core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
> index 9213b426b125..d7e9d9cd16d2 100644
> --- a/drivers/acpi/nfit/core.c
> +++ b/drivers/acpi/nfit/core.c
> @@ -1579,7 +1579,7 @@ static ssize_t id_show(struct device *dev,
> {
> struct nfit_mem *nfit_mem = to_nfit_mem(dev);
>
> - return sprintf(buf, "%s\n", nfit_mem->id);
> + return snprintf(buf, PAGE_SIZE, "%s\n", nfit_mem->id);
Doesn't look like you updated your patch with your new changes....
> }
> static DEVICE_ATTR_RO(id);
>