@@ -110,6 +110,7 @@ static int nouveau_optimus_dsm(acpi_handle handle, int func, int arg, uint32_t *
if (obj->type == ACPI_TYPE_INTEGER)
if (obj->integer.value == 0x80000002) {
+ kfree(output.pointer);
return -ENODEV;
}
@@ -156,8 +157,10 @@ static int nouveau_dsm(acpi_handle handle, int func, int arg, uint32_t *result)
obj = (union acpi_object *)output.pointer;
if (obj->type == ACPI_TYPE_INTEGER)
- if (obj->integer.value == 0x80000002)
+ if (obj->integer.value == 0x80000002) {
+ kfree(output.pointer);
return -ENODEV;
+ }
if (obj->type == ACPI_TYPE_BUFFER) {
if (obj->buffer.length == 4 && result) {
Fix memory leak in function nouveau_optimus_dsm() and nouveau_dsm(). Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> --- drivers/gpu/drm/nouveau/nouveau_acpi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)