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path: root/drivers/painter/st77xx/qp_st7735.c
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Diffstat (limited to 'drivers/painter/st77xx/qp_st7735.c')
-rw-r--r--drivers/painter/st77xx/qp_st7735.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/painter/st77xx/qp_st7735.c b/drivers/painter/st77xx/qp_st7735.c
index 7ee5a6b562..1fd8f42186 100644
--- a/drivers/painter/st77xx/qp_st7735.c
+++ b/drivers/painter/st77xx/qp_st7735.c
@@ -1,5 +1,5 @@
 // Copyright 2021 Paul Cotter (@gr1mr3aver)
-// Copyright 2021 Nick Brassel (@tzarc)
+// Copyright 2021-2023 Nick Brassel (@tzarc)
 // Copyright 2022 David Hoelscher (@customMK)
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -134,6 +134,12 @@ painter_device_t qp_st7735_make_spi_device(uint16_t panel_width, uint16_t panel_
             driver->spi_dc_reset_config.spi_config.mode            = spi_mode;
             driver->spi_dc_reset_config.dc_pin                     = dc_pin;
             driver->spi_dc_reset_config.reset_pin                  = reset_pin;
+
+            if (!qp_internal_register_device((painter_device_t)driver)) {
+                memset(driver, 0, sizeof(tft_panel_dc_reset_painter_device_t));
+                return NULL;
+            }
+
             return (painter_device_t)driver;
         }
     }