[coreboot] New Defects reported by Coverity Scan for coreboot

scan-admin at coverity.com scan-admin at coverity.com
Tue Jun 27 14:32:04 CEST 2017


Hi,

Please find the latest report on new defect(s) introduced to coreboot found with Coverity Scan.

1 new defect(s) introduced to coreboot found with Coverity Scan.


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


** CID 1376664:  Null pointer dereferences  (REVERSE_INULL)
/src/soc/amd/stoneyridge/northbridge.c: 666 in cpu_bus_scan()


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*** CID 1376664:  Null pointer dereferences  (REVERSE_INULL)
/src/soc/amd/stoneyridge/northbridge.c: 666 in cpu_bus_scan()
660     	  * this silicon. It is an SOC and can't have  >= 16 APICs, but
661     	  * we will start numbering at 0x10. We also know there is only
662     	  * on physical node (module in AMD speak).
663     	  */
664     
665     	lapicid_start = 0x10; /* Get this from devicetree? see comment above. */
>>>     CID 1376664:  Null pointer dereferences  (REVERSE_INULL)
>>>     Null-checking "cdb_dev" suggests that it may be null, but it has already been dereferenced on all paths leading to the check.
666     	enable_node = cdb_dev && cdb_dev->enabled;
667     	cpu_bus = dev->link_list;
668     
669     	for (j = 0; j <= siblings; j++ ) {
670     		apic_id = lapicid_start + j;
671     		printk(BIOS_SPEW, "lapicid_start 0x%x, node 0x%x,  core 0x%x,  apicid=0x%x\n",


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To view the defects in Coverity Scan visit, https://u2389337.ct.sendgrid.net/wf/click?upn=08onrYu34A-2BWcWUl-2F-2BfV0V05UPxvVjWch-2Bd2MGckcRbLuoVetFLSjdonCi1EjfHRqWGQvojmmkYaBE-2BPJiTQvQ-3D-3D_q4bX76XMySz3BXBlWr5fXXJ4cvAsgEXEqC7dBPM7O5YHlErxQNKxiAlZCORBjgCCbwcSiLFp0uTHYq7TB6H9aXIdU8HBPH5qxHyoGv6q-2Bkeu-2FpsJa6wd4FttHAZO9P-2FmpomY40oVPT-2FgnaT7ENUG32YUyK2aqPzG0cUTJukACU0cNqcwtN4LhpGyNtINuIlmsvQop-2FfbdTz7yqXrua0xVW3jqiFxeLmf1wsSEeen4WA-3D

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