diff options
| author | msaitoh <msaitoh@NetBSD.org> | 2022-09-16 07:34:36 +0000 |
|---|---|---|
| committer | msaitoh <msaitoh@NetBSD.org> | 2022-09-16 07:34:36 +0000 |
| commit | 4c7f2ed65fba2b19261b0d35426fe7367fcfb37b (patch) | |
| tree | ddf0f457b0d4420bd455d0b9bccb7a4edccfc437 /sys/dev/usb | |
| parent | 31593bb6f8bcd91db57ac1d0211e31ab7313aef2 (diff) | |
Use unsigned to avoid undefined behavior in ure_uno_mcast(). Found by kUBSan.
Diffstat (limited to 'sys/dev/usb')
| -rw-r--r-- | sys/dev/usb/if_ure.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/usb/if_ure.c b/sys/dev/usb/if_ure.c index 8f04d1f9d34..3f70ba3591d 100644 --- a/sys/dev/usb/if_ure.c +++ b/sys/dev/usb/if_ure.c @@ -1,4 +1,4 @@ -/* $NetBSD: if_ure.c,v 1.57 2022/08/20 14:08:59 riastradh Exp $ */ +/* $NetBSD: if_ure.c,v 1.58 2022/09/16 07:34:36 msaitoh Exp $ */ /* $OpenBSD: if_ure.c,v 1.10 2018/11/02 21:32:30 jcs Exp $ */ /*- @@ -30,7 +30,7 @@ /* RealTek RTL8152/RTL8153 10/100/Gigabit USB Ethernet device */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: if_ure.c,v 1.57 2022/08/20 14:08:59 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_ure.c,v 1.58 2022/09/16 07:34:36 msaitoh Exp $"); #ifdef _KERNEL_OPT #include "opt_usb.h" @@ -372,7 +372,7 @@ ure_uno_mcast(struct ifnet *ifp) goto update; } h = ether_crc32_be(enm->enm_addrlo, ETHER_ADDR_LEN); - mchash[h >> 31] |= 1 << ((h >> 26) & 0x1f); + mchash[h >> 31] |= 1U << ((h >> 26) & 0x1f); ETHER_NEXT_MULTI(step, enm); } ETHER_UNLOCK(ec); |
