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From 95714beb12064f8896baa2faa2ba37db6a6c2351 Mon Sep 17 00:00:00 2001
From: Naushir Patuck <naush@raspberrypi.com>
Date: Wed, 2 Dec 2020 15:22:23 +0000
Subject: [PATCH] media: bcm2835-unicam: Correctly handle error
propagation for stream on
On a failure in start_streaming(), the error code would not propagate to
the calling function on all conditions. This would cause the userland
caller to not know of the failure.
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
---
drivers/media/platform/bcm2835/bcm2835-unicam.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
@@ -1730,8 +1730,7 @@ err_disable_unicam:
unicam_disable(dev);
clk_disable_unprepare(dev->clock);
err_vpu_clock:
- ret = clk_set_min_rate(dev->vpu_clock, 0);
- if (ret)
+ if (clk_set_min_rate(dev->vpu_clock, 0))
unicam_err(dev, "failed to reset the VPU clock\n");
clk_disable_unprepare(dev->vpu_clock);
err_pm_put:
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