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iommu: Fix static checker warning in iommu_insert_device_resv_regions
authorEric Auger <eric.auger@redhat.com>
Mon, 6 Feb 2017 09:11:38 +0000 (10:11 +0100)
committerJoerg Roedel <jroedel@suse.de>
Mon, 6 Feb 2017 13:08:53 +0000 (14:08 +0100)
commita514a6e241f051dd8a4a00a456382dec0b1af21b
treeefa01490e22bfb3f54fde575d5c82e38d6668c1ctree
parent909111ba0ba6aa228d9b6e9cf01dd68a46586cb4commit | diff
iommu: Fix static checker warning in iommu_insert_device_resv_regions

In case the device reserved region list is void, the returned value
of iommu_insert_device_resv_regions is uninitialized. Let's return 0
in that case.

This fixes commit 6c65fb318e8b ("iommu: iommu_get_group_resv_regions").

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/iommu.c diff | blob | blame | history
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