> -----Original Message----- > From: Intel-wired-lan <[email protected]> On Behalf Of > Colin King > Sent: Wednesday, March 31, 2021 7:46 AM > To: Brandeburg, Jesse <[email protected]>; Nguyen, Anthony L > <[email protected]>; David S . Miller <[email protected]>; > Jakub Kicinski <[email protected]>; Cao, Chinh T <[email protected]>; > [email protected]; [email protected] > Cc: [email protected]; [email protected] > Subject: [Intel-wired-lan] [PATCH][next] ice: Fix potential infinite loop when > using u8 loop counter > > From: Colin Ian King <[email protected]> > > A for-loop is using a u8 loop counter that is being compared to a u32 > cmp_dcbcfg->numapp to check for the end of the loop. If cmp_dcbcfg- > >numapp is larger than 255 then the counter j will wrap around to zero and > hence an infinite loop occurs. Fix this by making counter j the same type as > cmp_dcbcfg->numapp. > > Addresses-Coverity: ("Infinite loop") > Fixes: aeac8ce864d9 ("ice: Recognize 860 as iSCSI port in CEE mode") > Signed-off-by: Colin Ian King <[email protected]> > --- > drivers/net/ethernet/intel/ice/ice_dcb.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-)
Tested-by: Tony Brelinski <[email protected]> A Contingent Worker at Intel
