[PATCH] drm/vc4: release firmware on error paths in vc4_hvs_bind()
From: Dan Carpenter
Date: Wed Apr 02 2025 - 07:00:38 EST
Call rpi_firmware_put() on these two error paths before returning.
Fixes: 2fa4ef5fb943 ("drm/vc4: hvs: Create hw_init function")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_hvs.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
index 4811d794001f..41e9d0aff757 100644
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -1678,6 +1678,7 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data)
hvs->core_clk = devm_clk_get(&pdev->dev,
(vc4->gen >= VC4_GEN_6_C) ? "core" : NULL);
if (IS_ERR(hvs->core_clk)) {
+ rpi_firmware_put(firmware);
dev_err(&pdev->dev, "Couldn't get core clock\n");
return PTR_ERR(hvs->core_clk);
}
@@ -1685,6 +1686,7 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data)
hvs->disp_clk = devm_clk_get(&pdev->dev,
(vc4->gen >= VC4_GEN_6_C) ? "disp" : NULL);
if (IS_ERR(hvs->disp_clk)) {
+ rpi_firmware_put(firmware);
dev_err(&pdev->dev, "Couldn't get disp clock\n");
return PTR_ERR(hvs->disp_clk);
}
--
2.47.2