[PATCH] nouveau/gsp/r535: uninitialized variable in r535_gsp_acpi_mux_id()

[Dan Carpenter]

The if we hit the "continue" statement on the first iteration through
the loop then "handle_mux" needs to be set to NULL so we continue
looping.

Fixes: 176fdcbddfd2 ("drm/nouveau/gsp/r535: add support for booting GSP-RM")
Signed-off-by: Dan Carpenter <dan.carpen...@linaro.org>
---
 drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c 
b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index e31f9641114b..afa8e7377a76 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -1159,7 +1159,7 @@ static void
 r535_gsp_acpi_mux_id(acpi_handle handle, u32 id, MUX_METHOD_DATA_ELEMENT *mode,
                                                 MUX_METHOD_DATA_ELEMENT *part)
 {
-       acpi_handle iter = NULL, handle_mux;
+       acpi_handle iter = NULL, handle_mux = NULL;
        acpi_status status;
        unsigned long long value;
 
-- 
2.42.0