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Fix uninitialized variable (reg) in fxp_pci_confreg_restore(); 

this could result in garbage being written to the PCI status register,
which is unlikely to have had a serious effect. This was with us from
an #if 0 added in rev 1.6.
This commit is contained in:
jhawk 2000-07-15 21:36:19 +00:00
parent 9feae259a4
commit 859057e6b3
1 changed files with 3 additions and 1 deletions
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4
sys/dev/pci/if_fxp_pci.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_fxp_pci.c,v 1.9 2000/07/09 00:46:26 mycroft Exp $ */
/* $NetBSD: if_fxp_pci.c,v 1.10 2000/07/15 21:36:19 jhawk Exp $ */
/*-
* Copyright (c) 1997, 1998, 1999, 2000 The NetBSD Foundation, Inc.
@ -192,6 +192,8 @@ fxp_pci_confreg_restore(psc)
if (((reg = pci_conf_read(psc->psc_pc, psc->psc_tag,
PCI_COMMAND_STATUS_REG)) & 0xffff) != 0)
return;
#else
reg = pci_conf_read(psc->psc_pc, psc->psc_tag, PCI_COMMAND_STATUS_REG);
#endif
pci_conf_write(psc->psc_pc, psc->psc_tag,