X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fv4l2-mem2mem.c;h=975d0fa938c6fa81fd9a6bcacafecb69386c31a5;hp=3b15bf5892a803b4da4e7eb8af7e6a20d83a7455;hb=0934d94a52423fac35922c2e29d72a43db7ddd48;hpb=00a2470546dd8427325636a711a42c934135dbf5

diff --git a/drivers/media/video/v4l2-mem2mem.c b/drivers/media/video/v4l2-mem2mem.c
index 3b15bf5892a8..975d0fa938c6 100644
--- a/drivers/media/video/v4l2-mem2mem.c
+++ b/drivers/media/video/v4l2-mem2mem.c
@@ -97,11 +97,12 @@ void *v4l2_m2m_next_buf(struct v4l2_m2m_queue_ctx *q_ctx)
 
 	spin_lock_irqsave(&q_ctx->rdy_spinlock, flags);
 
-	if (list_empty(&q_ctx->rdy_queue))
-		goto end;
+	if (list_empty(&q_ctx->rdy_queue)) {
+		spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags);
+		return NULL;
+	}
 
 	b = list_entry(q_ctx->rdy_queue.next, struct v4l2_m2m_buffer, list);
-end:
 	spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags);
 	return &b->vb;
 }
@@ -117,12 +118,13 @@ void *v4l2_m2m_buf_remove(struct v4l2_m2m_queue_ctx *q_ctx)
 	unsigned long flags;
 
 	spin_lock_irqsave(&q_ctx->rdy_spinlock, flags);
-	if (!list_empty(&q_ctx->rdy_queue)) {
-		b = list_entry(q_ctx->rdy_queue.next, struct v4l2_m2m_buffer,
-				list);
-		list_del(&b->list);
-		q_ctx->num_rdy--;
+	if (list_empty(&q_ctx->rdy_queue)) {
+		spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags);
+		return NULL;
 	}
+	b = list_entry(q_ctx->rdy_queue.next, struct v4l2_m2m_buffer, list);
+	list_del(&b->list);
+	q_ctx->num_rdy--;
 	spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags);
 
 	return &b->vb;