diff options
Diffstat (limited to 'drivers/media/platform/amphion/vpu_rpc.h')
| -rw-r--r-- | drivers/media/platform/amphion/vpu_rpc.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/media/platform/amphion/vpu_rpc.h b/drivers/media/platform/amphion/vpu_rpc.h index c764ff52d026..25119e5e807e 100644 --- a/drivers/media/platform/amphion/vpu_rpc.h +++ b/drivers/media/platform/amphion/vpu_rpc.h @@ -43,7 +43,7 @@ struct vpu_iface_ops { bool (*check_codec)(enum vpu_core_type type); bool (*check_fmt)(enum vpu_core_type type, u32 pixelfmt); u32 (*get_data_size)(void); - u32 (*check_memory_region)(dma_addr_t base, dma_addr_t addr, u32 size); + int (*check_memory_region)(dma_addr_t base, dma_addr_t addr, u32 size); int (*boot_core)(struct vpu_core *core); int (*shutdown_core)(struct vpu_core *core); int (*restore_core)(struct vpu_core *core); @@ -113,7 +113,7 @@ struct vpu_rpc_region_t { struct vpu_iface_ops *vpu_core_get_iface(struct vpu_core *core); struct vpu_iface_ops *vpu_inst_get_iface(struct vpu_inst *inst); -u32 vpu_iface_check_memory_region(struct vpu_core *core, dma_addr_t addr, u32 size); +int vpu_iface_check_memory_region(struct vpu_core *core, dma_addr_t addr, u32 size); static inline bool vpu_iface_check_codec(struct vpu_core *core) { @@ -342,6 +342,11 @@ static inline int vpu_iface_config_stream_buffer(struct vpu_inst *inst, if (!ops || !ops->config_stream_buffer || inst->id < 0) return -EINVAL; + if ((buf->phys % 4) || (buf->length % 4)) + return -EINVAL; + if (buf->phys + buf->length > (u64)UINT_MAX) + return -EINVAL; + return ops->config_stream_buffer(inst->core->iface, inst->id, buf); } |