Commit f44d6107 authored Mar 22, 2018 by Mauro Carvalho Chehab

media: dvb_frontend: add proper __user annotations

Solves those warnings:
drivers/media/dvb-core/dvb_frontend.c:2297:39: warning: incorrect type in argument 1 (different address spaces)
drivers/media/dvb-core/dvb_frontend.c:2297:39: expected void const [noderef] <asn:1>*<noident>
drivers/media/dvb-core/dvb_frontend.c:2297:39: got struct dtv_property *props
drivers/media/dvb-core/dvb_frontend.c:2331:39: warning: incorrect type in argument 1 (different address spaces)
drivers/media/dvb-core/dvb_frontend.c:2331:39: expected void const [noderef] <asn:1>*<noident>
drivers/media/dvb-core/dvb_frontend.c:2331:39: got struct dtv_property *props

No functional changes.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

parent a23deac6

drivers/media/dvb-core/dvb_frontend.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -2294,7 +2294,7 @@ static int dvb_frontend_handle_ioctl(struct file *file,
		if (!tvps->num \|\| (tvps->num > DTV_IOCTL_MAX_MSGS))
		return -EINVAL;

		tvp = memdup_user(tvps->props, tvps->num * sizeof(*tvp));
		tvp = memdup_user((void __user )tvps->props, tvps->num sizeof(*tvp));
		if (IS_ERR(tvp))
		return PTR_ERR(tvp);

		@@ -2328,7 +2328,7 @@ static int dvb_frontend_handle_ioctl(struct file *file,
		if (!tvps->num \|\| (tvps->num > DTV_IOCTL_MAX_MSGS))
		return -EINVAL;

		tvp = memdup_user(tvps->props, tvps->num * sizeof(*tvp));
		tvp = memdup_user((void __user )tvps->props, tvps->num sizeof(*tvp));
		if (IS_ERR(tvp))
		return PTR_ERR(tvp);