diff mbox series

media: platform: stm32: Add check for clk_enable()

Message ID 20241122204603.44419-1-jiashengjiangcool@gmail.com (mailing list archive)
State New
Headers show
Series media: platform: stm32: Add check for clk_enable() | expand

Commit Message

Jiasheng Jiang Nov. 22, 2024, 8:46 p.m. UTC 
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 <jiashengjiangcool@gmail.com>
---
 drivers/media/platform/st/stm32/dma2d/dma2d.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

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));