usb: host: ehci-sched: add comment about find_tt() not returning error
authorSudip Mukherjee <sudipm.mukherjee@gmail.com>
Sun, 11 Oct 2020 20:50:08 +0000 (21:50 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 28 Oct 2020 11:21:38 +0000 (12:21 +0100)
commit23eac8531acdec3bdbd920d5ec0d7747508eaaab
treeef2637fd89e99fa807496ea263416e64339b2c23
parent3650b228f83adda7e5ee532e2b90429c03f7b9ec
usb: host: ehci-sched: add comment about find_tt() not returning error

Add a comment explaining why find_tt() will not return error even though
find_tt() is checking for NULL and other errors.

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Link: https://lore.kernel.org/r/20201011205008.24369-1-sudipm.mukherjee@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/ehci-sched.c