New Defects reported by Coverity Scan for NetBSD-i386-kernel

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Hi,

Please find the latest report on new defect(s) introduced to NetBSD-i386-kernel found with Coverity Scan.

2 new defect(s) introduced to NetBSD-i386-kernel found with Coverity Scan.
5 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 2 of 2 defect(s)


** CID 1308957:  Incorrect expression  (SIZEOF_MISMATCH)
/sys/miscfs/specfs/spec_vnops.c: 1100 in spec_reclaim()


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*** CID 1308957:  Incorrect expression  (SIZEOF_MISMATCH)
/sys/miscfs/specfs/spec_vnops.c: 1100 in spec_reclaim()
1094     	struct vop_reclaim_args /* {
1095     		struct vnode *a_vp;
1096     	} */ *ap = v;
1097     	struct vnode *vp = ap->a_vp;
1098     
1099     	KASSERT(vp->v_mount == dead_rootmount);
>>>     CID 1308957:  Incorrect expression  (SIZEOF_MISMATCH)
>>>     Passing argument "vp" of type "struct vnode *" and argument "4U /* sizeof (vp) */" to function "vcache_remove" is suspicious.
1100     	vcache_remove(vp->v_mount, vp, sizeof(vp));
1101     	return 0;
1102     }
1103     
1104     /*
1105      * This is a noop, simply returning what one has been given.

** CID 1308958:  Uninitialized variables  (UNINIT)
/sys/kern/sys_mqueue.c: 622 in sys_mq_open()


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*** CID 1308958:  Uninitialized variables  (UNINIT)
/sys/kern/sys_mqueue.c: 622 in sys_mq_open()
616     		syscallarg(struct mq_attr) attr;
617     	} */
618     	struct mq_attr *attr = NULL, a;
619     	int error;
620     
621     	if ((SCARG(uap, oflag) & O_CREAT) && (SCARG(uap,attr) != NULL)) {
>>>     CID 1308958:  Uninitialized variables  (UNINIT)
>>>     Using uninitialized value "a". Field "a.mq_flags" is uninitialized when calling "copyin".
622     		error = copyin(&a, SCARG(uap,attr), sizeof(a));
623     		if (error)
624     			return error;
625     		attr = &a;
626     	}
627     


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