difos/target/linux/bcm27xx/patches-6.12/950-0211-media-bcm2835-unicam-Correctly-handle-error-propagat.patch
Álvaro Fernández Rojas 8f9e91ad03 bcm27xx: add 6.12 patches from RPi repo
These patches were generated from:
https://github.com/raspberrypi/linux/commits/rpi-6.12.y
With the following command:
git format-patch -N v6.12.27..HEAD
(HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e)

Exceptions:
- (def)configs patches
- github workflows patches
- applied & reverted patches
- readme patches
- wireless patches

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2025-05-21 11:32:18 +02:00

27 lines
1,021 B
Diff

From d869da7f69f2b53487d0d5893492be4199e80e99 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
@@ -1722,8 +1722,7 @@ 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: