[PATCH] staging: media: use relevant lock

From	Julia Lawall <Julia.Lawall@lip6.fr>
Newsgroups	linux.kernel
Subject	[PATCH] staging: media: use relevant lock
Date	2017-08-03 15:00 +0200
Message-ID	<uanTk-8vF-17@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

Show all headers | View raw

The data protected is video_out2 and the lock that is released is
&video_out2->dma_queue_lock, so it seems that that lock should be
taken as well.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

---
 drivers/staging/media/davinci_vpfe/dm365_resizer.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/davinci_vpfe/dm365_resizer.c b/drivers/staging/media/davinci_vpfe/dm365_resizer.c
index 857b0e8..4910cb7 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_resizer.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_resizer.c
@@ -1059,7 +1059,7 @@ static void resizer_ss_isr(struct vpfe_resizer_device *resizer)
 	/* If resizer B is enabled */
 	if (pipe->output_num > 1 && resizer->resizer_b.output ==
 	    RESIZER_OUTPUT_MEMORY) {
-		spin_lock(&video_out->dma_queue_lock);
+		spin_lock(&video_out2->dma_queue_lock);
 		vpfe_video_process_buffer_complete(video_out2);
 		video_out2->state = VPFE_VIDEO_BUFFER_NOT_QUEUED;
 		vpfe_video_schedule_next_buffer(video_out2);

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[PATCH] staging: media: use relevant lock Julia Lawall <Julia.Lawall@lip6.fr> - 2017-08-03 15:00 +0200

csiph-web