[PATCH] media: platform: stm32: Add check for clk_enable()
DORMANTno replies
From: Jiasheng Jiang <hidden>
Date: 2024-11-22 20:46:07
Also in:
linux-media, lkml
Subsystem:
media input infrastructure (v4l/dvb), the rest · Maintainers:
Mauro Carvalho Chehab, Linus Torvalds
Add check for the return value of clk_enable() to gurantee the success.
Fixes: 002e8f0d5927 ("media: stm32-dma2d: STM32 DMA2D driver")
Signed-off-by: Jiasheng Jiang <redacted>
---
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));
--
2.25.1