vmm: Initialize error in vmmdev_rw

CID:		1568045
Reported by:	Coverity Scan
Reviewed by:	markj
Fixes:		4008758105 vmm: Validate credentials when opening a vmmdev
Differential Revision:	https://reviews.freebsd.org/D48073

This commit is contained in:

John Baldwin

2024-12-13 11:52:31 -05:00

parent e2fc29e539

commit 7c89253bda

1 changed files with 1 additions and 0 deletions

									
										sys/dev/vmm/vmm_dev.c
									
		+1
		
												View File
												
				@@ -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) {