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-rw-r--r--drivers/media/usb/go7007/go7007-usb.c16
-rw-r--r--drivers/media/usb/go7007/go7007-v4l2.c2
-rw-r--r--drivers/media/usb/hdpvr/hdpvr-video.c10
-rw-r--r--drivers/media/usb/pulse8-cec/pulse8-cec.c4
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-hdw.c5
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-v4l2.c4
6 files changed, 19 insertions, 22 deletions
diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c
index 19c6a0354ce0..abe98488be23 100644
--- a/drivers/media/usb/go7007/go7007-usb.c
+++ b/drivers/media/usb/go7007/go7007-usb.c
@@ -1132,7 +1132,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
usb->usbdev = usbdev;
usb_make_path(usbdev, go->bus_info, sizeof(go->bus_info));
go->board_id = id->driver_info;
- strncpy(go->name, name, sizeof(go->name));
+ strscpy(go->name, name, sizeof(go->name));
if (board->flags & GO7007_USB_EZUSB)
go->hpi_ops = &go7007_usb_ezusb_hpi_ops;
else
@@ -1198,7 +1198,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
go->board_id = GO7007_BOARDID_ENDURA;
usb->board = board = &board_endura;
go->board_info = &board->main_info;
- strncpy(go->name, "Pelco Endura",
+ strscpy(go->name, "Pelco Endura",
sizeof(go->name));
} else {
u16 channel;
@@ -1232,21 +1232,21 @@ static int go7007_usb_probe(struct usb_interface *intf,
case 1:
go->tuner_type = TUNER_SONY_BTF_PG472Z;
go->std = V4L2_STD_PAL;
- strncpy(go->name, "Plextor PX-TV402U-EU",
- sizeof(go->name));
+ strscpy(go->name, "Plextor PX-TV402U-EU",
+ sizeof(go->name));
break;
case 2:
go->tuner_type = TUNER_SONY_BTF_PK467Z;
go->std = V4L2_STD_NTSC_M_JP;
num_i2c_devs -= 2;
- strncpy(go->name, "Plextor PX-TV402U-JP",
- sizeof(go->name));
+ strscpy(go->name, "Plextor PX-TV402U-JP",
+ sizeof(go->name));
break;
case 3:
go->tuner_type = TUNER_SONY_BTF_PB463Z;
num_i2c_devs -= 2;
- strncpy(go->name, "Plextor PX-TV402U-NA",
- sizeof(go->name));
+ strscpy(go->name, "Plextor PX-TV402U-NA",
+ sizeof(go->name));
break;
default:
pr_debug("unable to detect tuner type!\n");
diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c
index 7a2781fa83e7..bebdfcecf600 100644
--- a/drivers/media/usb/go7007/go7007-v4l2.c
+++ b/drivers/media/usb/go7007/go7007-v4l2.c
@@ -327,7 +327,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
fmt->flags = V4L2_FMT_FLAG_COMPRESSED;
- strncpy(fmt->description, desc, sizeof(fmt->description));
+ strscpy(fmt->description, desc, sizeof(fmt->description));
return 0;
}
diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index e082086428a4..3804aa3fb50f 100644
--- a/drivers/media/usb/hdpvr/hdpvr-video.c
+++ b/drivers/media/usb/hdpvr/hdpvr-video.c
@@ -769,8 +769,7 @@ static int vidioc_enum_input(struct file *file, void *_fh, struct v4l2_input *i)
i->type = V4L2_INPUT_TYPE_CAMERA;
- strncpy(i->name, iname[n], sizeof(i->name) - 1);
- i->name[sizeof(i->name) - 1] = '\0';
+ strscpy(i->name, iname[n], sizeof(i->name));
i->audioset = 1<<HDPVR_RCA_FRONT | 1<<HDPVR_RCA_BACK | 1<<HDPVR_SPDIF;
@@ -841,8 +840,7 @@ static int vidioc_enumaudio(struct file *file, void *priv,
audio->capability = V4L2_AUDCAP_STEREO;
- strncpy(audio->name, audio_iname[n], sizeof(audio->name) - 1);
- audio->name[sizeof(audio->name) - 1] = '\0';
+ strscpy(audio->name, audio_iname[n], sizeof(audio->name));
return 0;
}
@@ -874,7 +872,6 @@ static int vidioc_g_audio(struct file *file, void *private_data,
audio->index = dev->options.audio_input;
audio->capability = V4L2_AUDCAP_STEREO;
strscpy(audio->name, audio_iname[audio->index], sizeof(audio->name));
- audio->name[sizeof(audio->name) - 1] = '\0';
return 0;
}
@@ -991,7 +988,8 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *private_data,
return -EINVAL;
f->flags = V4L2_FMT_FLAG_COMPRESSED;
- strncpy(f->description, "MPEG2-TS with AVC/AAC streams", 32);
+ strscpy(f->description, "MPEG2-TS with AVC/AAC streams",
+ sizeof(f->description));
f->pixelformat = V4L2_PIX_FMT_MPEG;
return 0;
diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c
index b085b14f3f87..ea9ee74fa336 100644
--- a/drivers/media/usb/pulse8-cec/pulse8-cec.c
+++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c
@@ -435,7 +435,7 @@ static int pulse8_setup(struct pulse8 *pulse8, struct serio *serio,
err = pulse8_send_and_wait(pulse8, cmd, 1, cmd[0], 0);
if (err)
return err;
- strncpy(log_addrs->osd_name, data, 13);
+ strscpy(log_addrs->osd_name, data, sizeof(log_addrs->osd_name));
dev_dbg(pulse8->dev, "OSD name: %s\n", log_addrs->osd_name);
return 0;
@@ -566,7 +566,7 @@ static int pulse8_cec_adap_log_addr(struct cec_adapter *adap, u8 log_addr)
char *osd_str = cmd + 1;
cmd[0] = MSGCODE_SET_OSD_NAME;
- strncpy(cmd + 1, adap->log_addrs.osd_name, 13);
+ strscpy(cmd + 1, adap->log_addrs.osd_name, sizeof(cmd) - 1);
if (osd_len < 4) {
memset(osd_str + osd_len, ' ', 4 - osd_len);
osd_len = 4;
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index 446a999dd2ce..51112b7988e4 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -2459,9 +2459,8 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
if (!(qctrl.flags & V4L2_CTRL_FLAG_READ_ONLY)) {
ciptr->set_value = ctrl_cx2341x_set;
}
- strncpy(hdw->mpeg_ctrl_info[idx].desc,qctrl.name,
- PVR2_CTLD_INFO_DESC_SIZE);
- hdw->mpeg_ctrl_info[idx].desc[PVR2_CTLD_INFO_DESC_SIZE-1] = 0;
+ strscpy(hdw->mpeg_ctrl_info[idx].desc, qctrl.name,
+ sizeof(hdw->mpeg_ctrl_info[idx].desc));
ciptr->default_value = qctrl.default_value;
switch (qctrl.type) {
default:
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 08d5b7aa3537..cb6668580d77 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -284,7 +284,7 @@ static int pvr2_enumaudio(struct file *file, void *priv, struct v4l2_audio *vin)
if (vin->index > 0)
return -EINVAL;
- strncpy(vin->name, "PVRUSB2 Audio", 14);
+ strscpy(vin->name, "PVRUSB2 Audio", sizeof(vin->name));
vin->capability = V4L2_AUDCAP_STEREO;
return 0;
}
@@ -293,7 +293,7 @@ static int pvr2_g_audio(struct file *file, void *priv, struct v4l2_audio *vin)
{
/* pkt: FIXME: see above comment (VIDIOC_ENUMAUDIO) */
vin->index = 0;
- strncpy(vin->name, "PVRUSB2 Audio", 14);
+ strscpy(vin->name, "PVRUSB2 Audio", sizeof(vin->name));
vin->capability = V4L2_AUDCAP_STEREO;
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-14 15:16:53 +0000