If acpi_ds_create_walk_state() succeeds, but the call to
ACPI_ALLOCATE_ZEROED() fails, then we'll return from the function
without properly freeing 'next_walk_state'.
Signed-off-by: Jesper Juhl <jj@xxxxxxxxxxxxx>
---
drivers/acpi/acpica/dsmethod.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index aa9a5d4..ade59a3 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -378,7 +378,8 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
*/
info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
if (!info) {
- return_ACPI_STATUS(AE_NO_MEMORY);
+ status = AE_NO_MEMORY;
+ goto cleanup;
}
info->parameters = &this_walk_state->operands[0];
--
1.7.1
--
Jesper Juhl <jj@xxxxxxxxxxxxx> http://www.chaosbits.net/
Don't top-post http://www.catb.org/jargon/html/T/top-post.html
Plain text mails only, please.
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