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| author | Michal Marek <mmarek@suse.cz> | 2014-01-02 14:02:06 +0100 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2014-01-02 14:02:06 +0100 |
| commit | 37e2c2a775fc887acd1432908478dfd532f7f00f (patch) | |
| tree | e51ebc699d8e262fd47e0913be6a711cb1a7b565 /drivers/acpi/acpica/nsxfeval.c | |
| parent | deb-pkg: Inhibit initramfs builders if CONFIG_BLK_DEV_INITRD is not set (diff) | |
| parent | Linux 3.13-rc1 (diff) | |
| download | linux-37e2c2a775fc887acd1432908478dfd532f7f00f.tar.xz linux-37e2c2a775fc887acd1432908478dfd532f7f00f.zip | |
Merge commit v3.13-rc1 into kbuild/misc
Diffstat (limited to 'drivers/acpi/acpica/nsxfeval.c')
| -rw-r--r-- | drivers/acpi/acpica/nsxfeval.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c index b38b4b07f86e..e973e311f856 100644 --- a/drivers/acpi/acpica/nsxfeval.c +++ b/drivers/acpi/acpica/nsxfeval.c @@ -42,7 +42,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ -#include <linux/export.h> +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "acnamesp.h" @@ -138,7 +139,7 @@ acpi_evaluate_object_typed(acpi_handle handle, /* Caller used ACPI_ALLOCATE_BUFFER, free the return buffer */ - ACPI_FREE(return_buffer->pointer); + ACPI_FREE_BUFFER(*return_buffer); return_buffer->pointer = NULL; } @@ -441,7 +442,7 @@ acpi_evaluate_object(acpi_handle handle, acpi_ex_exit_interpreter(); } - cleanup: +cleanup: /* Free the input parameter list (if we created one) */ @@ -605,14 +606,22 @@ acpi_walk_namespace(acpi_object_type type, goto unlock_and_exit; } + /* Now we can validate the starting node */ + + if (!acpi_ns_validate_handle(start_object)) { + status = AE_BAD_PARAMETER; + goto unlock_and_exit2; + } + status = acpi_ns_walk_namespace(type, start_object, max_depth, ACPI_NS_WALK_UNLOCK, descending_callback, ascending_callback, context, return_value); +unlock_and_exit2: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_read_lock(&acpi_gbl_namespace_rw_lock); return_ACPI_STATUS(status); } @@ -856,7 +865,7 @@ acpi_attach_data(acpi_handle obj_handle, status = acpi_ns_attach_data(node, handler, data); - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); } @@ -902,7 +911,7 @@ acpi_detach_data(acpi_handle obj_handle, acpi_object_handler handler) status = acpi_ns_detach_data(node, handler); - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); } @@ -949,7 +958,7 @@ acpi_get_data(acpi_handle obj_handle, acpi_object_handler handler, void **data) status = acpi_ns_get_attached_data(node, handler, data); - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); } |