summaryrefslogtreecommitdiff
path: root/drivers/media/dvb-core/dvb_vb2.c
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2024-11-14 07:06:24 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2024-11-14 07:06:24 -0500
commit0586ade9e7f9491ccbe1e00975978cb9c2093006 (patch)
tree3dbb536e37d3e86086bd51dcee4bf81041bac087 /drivers/media/dvb-core/dvb_vb2.c
parent7b541d557f705c7e5bcd874f3b960c8fb8dee562 (diff)
parent9899b8201025d00b23aee143594a30c55cc4cc35 (diff)
Merge tag 'loongarch-kvm-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.13 1. Add iocsr and mmio bus simulation in kernel. 2. Add in-kernel interrupt controller emulation. 3. Add virt extension support for eiointc irqchip.
Diffstat (limited to 'drivers/media/dvb-core/dvb_vb2.c')
-rw-r--r--drivers/media/dvb-core/dvb_vb2.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c
index 192a8230c4aa..29edaaff7a5c 100644
--- a/drivers/media/dvb-core/dvb_vb2.c
+++ b/drivers/media/dvb-core/dvb_vb2.c
@@ -366,9 +366,15 @@ int dvb_vb2_querybuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
int dvb_vb2_expbuf(struct dvb_vb2_ctx *ctx, struct dmx_exportbuffer *exp)
{
struct vb2_queue *q = &ctx->vb_q;
+ struct vb2_buffer *vb2 = vb2_get_buffer(q, exp->index);
int ret;
- ret = vb2_core_expbuf(&ctx->vb_q, &exp->fd, q->type, q->bufs[exp->index],
+ if (!vb2) {
+ dprintk(1, "[%s] invalid buffer index\n", ctx->name);
+ return -EINVAL;
+ }
+
+ ret = vb2_core_expbuf(&ctx->vb_q, &exp->fd, q->type, vb2,
0, exp->flags);
if (ret) {
dprintk(1, "[%s] index=%d errno=%d\n", ctx->name,