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Commit 4988d0ae authored by Jiang Liu's avatar Jiang Liu Committed by Rafael J. Wysocki
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nouveau / ACPI: fix memory leak in ACPI _DSM related code 



Fix memory leak in function nouveau_optimus_dsm() and nouveau_dsm().

Signed-off-by: default avatarJiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent d5c3d79e

drivers/gpu/drm/nouveau/nouveau_acpi.c

+4 −1
Original line number Diff line number Diff line
@@ -111,6 +111,7 @@ 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;

		}
@@ -157,8 +158,10 @@ 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) {