Module Name: src Committed By: rin Date: Sun Sep 16 01:56:29 UTC 2018
Modified Files: src/sys/dev/usb: if_mue.c Log Message: Check range of EEPROM address rather truncate implicitly. To generate a diff of this commit: cvs rdiff -u -r1.16 -r1.17 src/sys/dev/usb/if_mue.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/dev/usb/if_mue.c diff -u src/sys/dev/usb/if_mue.c:1.16 src/sys/dev/usb/if_mue.c:1.17 --- src/sys/dev/usb/if_mue.c:1.16 Sun Sep 16 01:44:11 2018 +++ src/sys/dev/usb/if_mue.c Sun Sep 16 01:56:29 2018 @@ -1,4 +1,4 @@ -/* $NetBSD: if_mue.c,v 1.16 2018/09/16 01:44:11 rin Exp $ */ +/* $NetBSD: if_mue.c,v 1.17 2018/09/16 01:56:29 rin Exp $ */ /* $OpenBSD: if_mue.c,v 1.3 2018/08/04 16:42:46 jsg Exp $ */ /* @@ -20,7 +20,7 @@ /* Driver for Microchip LAN7500/LAN7800 chipsets. */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: if_mue.c,v 1.16 2018/09/16 01:44:11 rin Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_mue.c,v 1.17 2018/09/16 01:56:29 rin Exp $"); #ifdef _KERNEL_OPT #include "opt_usb.h" @@ -473,8 +473,9 @@ mue_eeprom_getbyte(struct mue_softc *sc, return ETIMEDOUT; } + KASSERT((off & ~MUE_E2P_CMD_ADDR_MASK) == 0); mue_csr_write(sc, MUE_E2P_CMD, MUE_E2P_CMD_READ | MUE_E2P_CMD_BUSY | - (off & MUE_E2P_CMD_ADDR_MASK)); + off); if (MUE_WAIT_CLR(sc, MUE_E2P_CMD, MUE_E2P_CMD_BUSY, MUE_E2P_CMD_TIMEOUT)) {