On Wed, Sep 10, 2025 at 03:58:47PM +0800, Edward Adam Davis wrote:
> The buffer size of sysfs is fixed at PAGE_SIZE, and the page offset
> of the buf parameter of sysfs_emit_at() must be 0, there is no need
> to manually manage the buf pointer offset.
>
> Fixes: 711d41ab4a0e ("usb: core: Use sysfs_emit_at() when showing dynamic IDs")
> Reported-by: syzbot+b6445765657b5855e869@xxxxxxxxxxxxxxxxxxxxxxxxx
> Closes: https://syzkaller.appspot.com/bug?extid=b6445765657b5855e869
> Tested-by: syzbot+b6445765657b5855e869@xxxxxxxxxxxxxxxxxxxxxxxxx
> Signed-off-by: Edward Adam Davis <eadavis@xxxxxx>
> ---
> drivers/usb/core/driver.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
While this fix looks correct, your cc: list is very odd as this is a
linux-usb bug, not a driver core issue, right?
At the least, cc: the person who wrote the offending change?
thanks,
greg k-h
