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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-09-22 11:02:18 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-09-24 17:18:41 +0200
commit646db260b843d2f758559a5483174354c304acf8 (patch)
tree73cf06896311567e8fcb75730d4461fd689a3d3f /drivers/acpi/acpica/nsload.c
parenta645654b817feba05e5156345325d19fc85ebc9f (diff)
parent1f93e4a96c9109378204c147b3eec0d0e8100fde (diff)
Merge tag 'v4.3-rc2' into topic/drm-misc
Backmerge Linux 4.3-rc2 because of conflicts in the dp helper code between bugfixes and new code. Just adjacent lines really. On top of that there's a silent conflict in the new fsl-dcu driver merged into 4.3 and commit 844f9111f6f54f88eb2f0fac121b82ce77193866 Author: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Date: Wed Sep 2 10:42:40 2015 +0200 drm/atomic: Make prepare_fb/cleanup_fb only take state, v3. which Thierry Reding spotted and provided a fixup for. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/nsload.c')
-rw-r--r--drivers/acpi/acpica/nsload.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index bd6cd4a81316..14ab83668207 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -111,7 +111,21 @@ acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node)
if (ACPI_SUCCESS(status)) {
acpi_tb_set_table_loaded_flag(table_index, TRUE);
} else {
- (void)acpi_tb_release_owner_id(table_index);
+ /*
+ * On error, delete any namespace objects created by this table.
+ * We cannot initialize these objects, so delete them. There are
+ * a couple of expecially bad cases:
+ * AE_ALREADY_EXISTS - namespace collision.
+ * AE_NOT_FOUND - the target of a Scope operator does not
+ * exist. This target of Scope must already exist in the
+ * namespace, as per the ACPI specification.
+ */
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ acpi_ns_delete_namespace_by_owner(acpi_gbl_root_table_list.
+ tables[table_index].owner_id);
+ acpi_tb_release_owner_id(table_index);
+
+ return_ACPI_STATUS(status);
}
unlock: