diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-subdev.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-subdev.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index da78497ae5ed..43fefa73e0a3 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -17,6 +17,7 @@ */ #include <linux/ioctl.h> +#include <linux/mm.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/videodev2.h> @@ -577,13 +578,14 @@ v4l2_subdev_alloc_pad_config(struct v4l2_subdev *sd) if (!sd->entity.num_pads) return NULL; - cfg = kcalloc(sd->entity.num_pads, sizeof(*cfg), GFP_KERNEL); + cfg = kvmalloc_array(sd->entity.num_pads, sizeof(*cfg), + GFP_KERNEL | __GFP_ZERO); if (!cfg) return NULL; ret = v4l2_subdev_call(sd, pad, init_cfg, cfg); if (ret < 0 && ret != -ENOIOCTLCMD) { - kfree(cfg); + kvfree(cfg); return NULL; } @@ -593,7 +595,7 @@ EXPORT_SYMBOL_GPL(v4l2_subdev_alloc_pad_config); void v4l2_subdev_free_pad_config(struct v4l2_subdev_pad_config *cfg) { - kfree(cfg); + kvfree(cfg); } EXPORT_SYMBOL_GPL(v4l2_subdev_free_pad_config); #endif /* CONFIG_MEDIA_CONTROLLER */ |