git: 7c89253bda3e - main - vmm: Initialize error in vmmdev_rw

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=7c89253bda3ea32a9c44104c2d09f86b70195cad

commit 7c89253bda3ea32a9c44104c2d09f86b70195cad
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2024-12-13 16:52:31 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2024-12-13 16:52:31 +0000

    vmm: Initialize error in vmmdev_rw
    
    CID:            1568045
    Reported by:    Coverity Scan
    Reviewed by:    markj
    Fixes:          4008758105a6 vmm: Validate credentials when opening a vmmdev
    Differential Revision:  https://reviews.freebsd.org/D48073
---
 sys/dev/vmm/vmm_dev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/dev/vmm/vmm_dev.c b/sys/dev/vmm/vmm_dev.c
index 4bea4360a51c..4ab99f92f72a 100644
--- a/sys/dev/vmm/vmm_dev.c
+++ b/sys/dev/vmm/vmm_dev.c
@@ -195,6 +195,7 @@ vmmdev_rw(struct cdev *cdev, struct uio *uio, int flags)
 	 */
 	vm_slock_memsegs(sc->vm);
 
+	error = 0;
 	prot = (uio->uio_rw == UIO_WRITE ? VM_PROT_WRITE : VM_PROT_READ);
 	maxaddr = vmm_sysmem_maxaddr(sc->vm);
 	while (uio->uio_resid > 0 && error == 0) {