From: Sergey Shtylyov Date: Thu, 30 Jun 2022 12:46:45 +0000 (+0300) Subject: usb: host: xhci: use snprintf() in xhci_decode_trb() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1ce69c35b86038dd11d3a6115a04501c5b89a940;p=linux.git usb: host: xhci: use snprintf() in xhci_decode_trb() Commit cbf286e8ef83 ("xhci: fix unsafe memory usage in xhci tracing") apparently missed one sprintf() call in xhci_decode_trb() -- replace it with the snprintf() call as well... Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool. Fixes: cbf286e8ef83 ("xhci: fix unsafe memory usage in xhci tracing") Signed-off-by: Sergey Shtylyov Signed-off-by: Mathias Nyman Link: https://lore.kernel.org/r/20220630124645.1805902-2-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 28aaf031f9a8b..1960b47acfb28 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -2417,7 +2417,7 @@ static inline const char *xhci_decode_trb(char *str, size_t size, field3 & TRB_CYCLE ? 'C' : 'c'); break; case TRB_STOP_RING: - sprintf(str, + snprintf(str, size, "%s: slot %d sp %d ep %d flags %c", xhci_trb_type_string(type), TRB_TO_SLOT_ID(field3),