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path: root/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-ilitek-ili9341.c')
-rw-r--r--drivers/gpu/drm/panel/panel-ilitek-ili9341.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
index 2c3378a259b1..e1542451ef9d 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
@@ -612,8 +612,10 @@ static int ili9341_dbi_probe(struct spi_device *spi, struct gpio_desc *dc,
int ret;
vcc = devm_regulator_get_optional(dev, "vcc");
- if (IS_ERR(vcc))
+ if (IS_ERR(vcc)) {
dev_err(dev, "get optional vcc failed\n");
+ vcc = NULL;
+ }
dbidev = devm_drm_dev_alloc(dev, &ili9341_dbi_driver,
struct mipi_dbi_dev, drm);