New Defects reported by Coverity Scan for NetBSD-amd64-kernel

[scan-admin%coverity.com@localhost]

Hi,

Please find the latest report on new defect(s) introduced to NetBSD-amd64-kernel found with Coverity Scan.

1 new defect(s) introduced to NetBSD-amd64-kernel found with Coverity Scan.
1 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan.

New defect(s) Reported-by: Coverity Scan
Showing 1 of 1 defect(s)


** CID 1245802:  Missing parentheses  (CONSTANT_EXPRESSION_RESULT)
/sys/dev/pci/if_alc.c: 472 in alc_dsp_fixup()


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*** CID 1245802:  Missing parentheses  (CONSTANT_EXPRESSION_RESULT)
/sys/dev/pci/if_alc.c: 472 in alc_dsp_fixup()
466     	 */
467     	if ((sc->alc_flags & ALC_FLAG_LINK) != 0) {
468     		len = alc_miiext_readreg(sc, MII_EXT_PCS, MII_EXT_CLDCTL6);
469     		len = (len >> EXT_CLDCTL6_CAB_LEN_SHIFT) &
470     		    EXT_CLDCTL6_CAB_LEN_MASK;
471     		agc = alc_miidbg_readreg(sc, MII_DBG_AGC);
>>>     CID 1245802:  Missing parentheses  (CONSTANT_EXPRESSION_RESULT)
>>>     "(agc >> 8) & 0x3f00" is always 0 regardless of the values of its operands. This occurs as the operand of assignment. Did you intend to apply '&' to "8" and "16128"? If so, parentheses would be required to force this interpretation.
472     		agc = (agc >> DBG_AGC_2_VGA_SHIFT) & DBG_AGC_2_VGA_MASK;
473     		if ((media == IFM_1000_T && len > EXT_CLDCTL6_CAB_LEN_SHORT1G &&
474     		    agc > DBG_AGC_LONG1G_LIMT) ||
475     		    (media == IFM_100_TX && len > DBG_AGC_LONG100M_LIMT &&
476     		    agc > DBG_AGC_LONG1G_LIMT)) {
477     			alc_miidbg_writereg(sc, MII_DBG_AZ_ANADECT,


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