iommu: Fix a spelling error

JIRA: https://issues.redhat.com/browse/RHEL-78704
Upstream Status: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

commit 78be7f0
Author: Easwar Hariharan <eahariha@linux.microsoft.com>
Date:   Tue Jan 28 19:05:21 2025 +0000

    iommu: Fix a spelling error

    Fix spelling error IDENITY -> IDENTITY in
    drivers/iommu/iommu.c.

    Signed-off-by: Easwar Hariharan <eahariha@linux.microsoft.com>
    Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
    Link: https://lore.kernel.org/r/20250128190522.70800-1-eahariha@linux.microsoft.com
    [ joro: Add commit message ]
    Signed-off-by: Joerg Roedel <jroedel@suse.de>

(cherry picked from commit 78be7f0)
Signed-off-by: Jerry Snitselaar <jsnitsel@redhat.com>

Author: snits

drivers/iommu/iommu.c

@@ -1753,7 +1753,7 @@ static int iommu_get_def_domain_type(struct iommu_group *group,
 		group->id);
 
 	/*
-	 * Try to recover, drivers are allowed to force IDENITY or DMA, IDENTITY
+	 * Try to recover, drivers are allowed to force IDENTITY or DMA, IDENTITY
 	 * takes precedence.
 	 */
 	if (type == IOMMU_DOMAIN_IDENTITY)