diff options
-rw-r--r-- | drivers/acpi/parser/psparse.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c index 15e1702e48d6..52caaf6582e7 100644 --- a/drivers/acpi/parser/psparse.c +++ b/drivers/acpi/parser/psparse.c | |||
@@ -137,6 +137,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state, | |||
137 | union acpi_parse_object *next; | 137 | union acpi_parse_object *next; |
138 | const struct acpi_opcode_info *parent_info; | 138 | const struct acpi_opcode_info *parent_info; |
139 | union acpi_parse_object *replacement_op = NULL; | 139 | union acpi_parse_object *replacement_op = NULL; |
140 | acpi_status status = AE_OK; | ||
140 | 141 | ||
141 | ACPI_FUNCTION_TRACE_PTR(ps_complete_this_op, op); | 142 | ACPI_FUNCTION_TRACE_PTR(ps_complete_this_op, op); |
142 | 143 | ||
@@ -186,7 +187,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state, | |||
186 | replacement_op = | 187 | replacement_op = |
187 | acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP); | 188 | acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP); |
188 | if (!replacement_op) { | 189 | if (!replacement_op) { |
189 | goto allocate_error; | 190 | status = AE_NO_MEMORY; |
190 | } | 191 | } |
191 | break; | 192 | break; |
192 | 193 | ||
@@ -211,7 +212,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state, | |||
211 | replacement_op = | 212 | replacement_op = |
212 | acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP); | 213 | acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP); |
213 | if (!replacement_op) { | 214 | if (!replacement_op) { |
214 | goto allocate_error; | 215 | status = AE_NO_MEMORY; |
215 | } | 216 | } |
216 | } else | 217 | } else |
217 | if ((op->common.parent->common.aml_opcode == | 218 | if ((op->common.parent->common.aml_opcode == |
@@ -226,13 +227,13 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state, | |||
226 | acpi_ps_alloc_op(op->common. | 227 | acpi_ps_alloc_op(op->common. |
227 | aml_opcode); | 228 | aml_opcode); |
228 | if (!replacement_op) { | 229 | if (!replacement_op) { |
229 | goto allocate_error; | 230 | status = AE_NO_MEMORY; |
231 | } else { | ||
232 | replacement_op->named.data = | ||
233 | op->named.data; | ||
234 | replacement_op->named.length = | ||
235 | op->named.length; | ||
230 | } | 236 | } |
231 | |||
232 | replacement_op->named.data = | ||
233 | op->named.data; | ||
234 | replacement_op->named.length = | ||
235 | op->named.length; | ||
236 | } | 237 | } |
237 | } | 238 | } |
238 | break; | 239 | break; |
@@ -242,7 +243,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state, | |||
242 | replacement_op = | 243 | replacement_op = |
243 | acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP); | 244 | acpi_ps_alloc_op(AML_INT_RETURN_VALUE_OP); |
244 | if (!replacement_op) { | 245 | if (!replacement_op) { |
245 | goto allocate_error; | 246 | status = AE_NO_MEMORY; |
246 | } | 247 | } |
247 | } | 248 | } |
248 | 249 | ||
@@ -302,14 +303,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state, | |||
302 | /* Now we can actually delete the subtree rooted at Op */ | 303 | /* Now we can actually delete the subtree rooted at Op */ |
303 | 304 | ||
304 | acpi_ps_delete_parse_tree(op); | 305 | acpi_ps_delete_parse_tree(op); |
305 | return_ACPI_STATUS(AE_OK); | 306 | return_ACPI_STATUS(status); |
306 | |||
307 | allocate_error: | ||
308 | |||
309 | /* Always delete the subtree, even on error */ | ||
310 | |||
311 | acpi_ps_delete_parse_tree(op); | ||
312 | return_ACPI_STATUS(AE_NO_MEMORY); | ||
313 | } | 307 | } |
314 | 308 | ||
315 | /******************************************************************************* | 309 | /******************************************************************************* |