iommu/amd: Don't use IS_ERR_VALUE to check integer values
authorJoerg Roedel <jroedel@suse.de>
Thu, 21 Apr 2016 16:21:31 +0000 (18:21 +0200)
committerJoerg Roedel <jroedel@suse.de>
Thu, 21 Apr 2016 16:21:31 +0000 (18:21 +0200)
commit9ee35e4c6f42e792974872ee1ec4115718ce05bc
treecd29daa415992af4e7aab12d74a90f9146a00de2
parent2d8e1f039de842701d35a857a7c5d9d47bc1c639
iommu/amd: Don't use IS_ERR_VALUE to check integer values

Use the better 'var < 0' check.

Fixes: 7aba6cb9ee9d ('iommu/amd: Make call-sites of get_device_id aware of its return value')
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/amd_iommu.c