[PATCH 04/18] media: coda: Add check result after reset

From: Sergey Khimich
Date: Fri Mar 14 2025 - 11:31:01 EST


From: Vladimir Yakovlev <vovchkir@xxxxxxxxx>

Check result after reset IP block and disable all clocks if return
error.

Co-developed-by: Sergey Khimich <serghox@xxxxxxxxx>
Signed-off-by: Sergey Khimich <serghox@xxxxxxxxx>
Signed-off-by: Vladimir Yakovlev <vovchkir@xxxxxxxxx>
---
drivers/media/platform/chips-media/coda/coda-common.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/chips-media/coda/coda-common.c b/drivers/media/platform/chips-media/coda/coda-common.c
index c39ba4fba547..64ba17d8adfb 100644
--- a/drivers/media/platform/chips-media/coda/coda-common.c
+++ b/drivers/media/platform/chips-media/coda/coda-common.c
@@ -2793,7 +2793,9 @@ static int coda_hw_init(struct coda_dev *dev)
if (ret)
goto err_clk_ahb;

- reset_control_reset(dev->rstc);
+ ret = reset_control_reset(dev->rstc);
+ if (ret)
+ goto err_reset;

/*
* Copy the first CODA_ISRAM_SIZE in the internal SRAM.
@@ -2872,6 +2874,8 @@ static int coda_hw_init(struct coda_dev *dev)

return 0;

+err_reset:
+ clk_disable_unprepare(dev->clk_ahb);
err_clk_ahb:
clk_disable_unprepare(dev->clk_per);
err_clk_per:
--
2.30.2