Re: [PATCH] usb: host: ehci-sched: avoid possible NULL dereference

[Harley A.W. Lorenzo]

On Monday, October 5, 2020 5:31 PM, Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx> wrote:

> find_tt() can return NULL or the error value in ERR_PTR() and
> dereferencing the return value without checking for the error can
> lead to a possible dereference of NULL pointer or ERR_PTR().

Looks fine to me. There is in fact no checks of the return value
before a dereference here, and this solves that.

Reviewed-by: Harley A.W. Lorenzo <hl1998@xxxxxxxxxxxxxx