| Message ID | 1642820602-20619-1-git-send-email-quic_pkondeti@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | [V2] usb: gadget: f_sourcesink: Fix isoc transfer for USB_SPEED_SUPER_PLUS | expand |
diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c index 1abf08e..6803cd6 100644 --- a/drivers/usb/gadget/function/f_sourcesink.c +++ b/drivers/usb/gadget/function/f_sourcesink.c @@ -584,6 +584,7 @@ static int source_sink_start_ep(struct f_sourcesink *ss, bool is_in, if (is_iso) { switch (speed) { + case USB_SPEED_SUPER_PLUS: case USB_SPEED_SUPER: size = ss->isoc_maxpacket * (ss->isoc_mult + 1) *
Currently when gadget enumerates in super speed plus, the isoc endpoint request buffer size is not calculated correctly. Fix this by checking the gadget speed against USB_SPEED_SUPER_PLUS and update the request buffer size. Fixes: 90c4d05780d4 ("usb: fix various gadgets null ptr deref on 10gbps cabling.") Signed-off-by: Pavankumar Kondeti <quic_pkondeti@quicinc.com> --- v2: - Added Fixes tag - Removed fallthrough as we are using single block in switch drivers/usb/gadget/function/f_sourcesink.c | 1 + 1 file changed, 1 insertion(+)