On Fri Nov 22 20:46:03 2024 +0000, Jiasheng Jiang wrote:
> Add check for the return value of clk_enable() to gurantee the success.
>
> Fixes: 002e8f0d5927 ("media: stm32-dma2d: STM32 DMA2D driver")
> Cc: sta...@vger.kernel.org
> Signed-off-by: Jiasheng Jiang <jiashengjiangc...@gmail.com>
> Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/platform/st/stm32/dma2d/dma2d.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/drivers/media/platform/st/stm32/dma2d/dma2d.c
b/drivers/media/platform/st/stm32/dma2d/dma2d.c
index b6c8400fb92d..48fa781aab06 100644
--- a/drivers/media/platform/st/stm32/dma2d/dma2d.c
+++ b/drivers/media/platform/st/stm32/dma2d/dma2d.c
@@ -490,7 +490,8 @@ static void device_run(void *prv)
dst->sequence = frm_cap->sequence++;
v4l2_m2m_buf_copy_metadata(src, dst, true);
- clk_enable(dev->gate);
+ if (clk_enable(dev->gate))
+ goto end;
dma2d_config_fg(dev, frm_out,
vb2_dma_contig_plane_dma_addr(&src->vb2_buf, 0));
