media: radio-isa: use dev_name to fill in bus_info

This fixes this warning:

drivers/media/radio/radio-isa.c: In function 'radio_isa_querycap':
drivers/media/radio/radio-isa.c:39:57: warning: '%s' directive output may be truncated writing up to 35 bytes into a region of size 28 [-Wformat-truncation=]
   39 |         snprintf(v->bus_info, sizeof(v->bus_info), "ISA:%s", isa->v4l2_dev.name);
      |                                                         ^~
drivers/media/radio/radio-isa.c:39:9: note: 'snprintf' output between 5 and 40 bytes into a destination of size 32
   39 |         snprintf(v->bus_info, sizeof(v->bus_info), "ISA:%s", isa->v4l2_dev.name);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

diff --git a/drivers/media/radio/radio-isa.c b/drivers/media/radio/radio-isa.c
index c591c0851fa28bd58087486b855a66900b3fbfe2..ad49151f5ff0943b8c890c4f5327360d042121a2 100644 (file)
--- a/drivers/media/radio/radio-isa.c
+++ b/drivers/media/radio/radio-isa.c
@@ -36,7 +36,7 @@ static int radio_isa_querycap(struct file *file, void  *priv,
 
        strscpy(v->driver, isa->drv->driver.driver.name, sizeof(v->driver));
        strscpy(v->card, isa->drv->card, sizeof(v->card));
-       snprintf(v->bus_info, sizeof(v->bus_info), "ISA:%s", isa->v4l2_dev.name);
+       snprintf(v->bus_info, sizeof(v->bus_info), "ISA:%s", dev_name(isa->v4l2_dev.dev));
        return 0;
 }