New Defects reported by Coverity Scan for libvirt

[scan-admin at coverity.com]

Hi,

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

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


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


** CID 405516:  Null pointer dereferences  (REVERSE_INULL)
/src/qemu/qemu_validate.c: 3350 in qemuValidateDomainDeviceDefDisk()


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*** CID 405516:  Null pointer dereferences  (REVERSE_INULL)
/src/qemu/qemu_validate.c: 3350 in qemuValidateDomainDeviceDefDisk()
3344         for (n = disk->src; virStorageSourceIsBacking(n); n = n->backingStore) {
3345             if (qemuDomainValidateStorageSource(n, qemuCaps) < 0)
3346                 return -1;
3347         }
3348     
3349         if (disk->bus == VIR_DOMAIN_DISK_BUS_SD &&
>>>     CID 405516:  Null pointer dereferences  (REVERSE_INULL)
>>>     Null-checking "disk->src" suggests that it may be null, but it has already been dereferenced on all paths leading to the check.
3350             disk->src && disk->src->encryption && disk->src->encryption->nsecrets > 1) {
3351             virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
3352                            _("sd card '%s' does not support multiple encryption secrets"),
3353                            disk->dst);
3354             return -1;
3355         }


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To view the defects in Coverity Scan visit, https://u15810271.ct.sendgrid.net/ls/click?upn=HRESupC-2F2Czv4BOaCWWCy7my0P0qcxCbhZ31OYv50yqXyKjvBooc6PgQklkMPQjdETL0zD-2BwwS2MT3CUz0PGk4uLnDSo8-2B2mZ3lSeSytwjA-3DWHaK_CkO38-2FnXVYPAlDbR1ZxdHNqvqoSWeUuqu9763V-2FVMwxhMoTCEOWT73Ia6Z-2FwAOx136STlRyuj0FOq4CBfN-2Fpexnwp6pBfxqG-2BwW-2BX9G-2FtivZfeAfgizU0T4kxCtg1ugGezr9jf2-2BEvQxWmnGnQce-2FZp5aFf3z-2BWHL41AA-2BQkhK-2BtOJlAZRIk3UKXQ12dUekdno6waFofK81eqv3VX5lkbg-3D-3D