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media: s5p-mfc: fix two sparse warnings

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media-git/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c: In function 'vidioc_querycap':
media-git/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c:1317:2: warning: 'strncpy' output may be truncated copying 31 bytes from a string of length 31 [-Wstringop-truncation]
  strncpy(cap->card, dev->vfd_enc->name, sizeof(cap->card) - 1);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
media-git/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c: In function 'vidioc_querycap':
media-git/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c:275:2: warning: 'strncpy' output may be truncated copying 31 bytes from a string of length 31 [-Wstringop-truncation]
  strncpy(cap->card, dev->vfd_dec->name, sizeof(cap->card) - 1);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Hans Verkuil 2018-05-14 08:53:39 -04:00 committed by Mauro Carvalho Chehab
parent ba17f7805f
commit fd1857240d
2 changed files with 4 additions and 4 deletions
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4
drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
View file

@ -271,8 +271,8 @@ static int vidioc_querycap(struct file *file, void *priv,
{
struct s5p_mfc_dev *dev = video_drvdata(file);
strncpy(cap->driver, S5P_MFC_NAME, sizeof(cap->driver) - 1);
strncpy(cap->card, dev->vfd_dec->name, sizeof(cap->card) - 1);
strlcpy(cap->driver, S5P_MFC_NAME, sizeof(cap->driver));
strlcpy(cap->card, dev->vfd_dec->name, sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
dev_name(&dev->plat_dev->dev));
/*

4
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
View file

@ -1313,8 +1313,8 @@ static int vidioc_querycap(struct file *file, void *priv,
{
struct s5p_mfc_dev *dev = video_drvdata(file);
strncpy(cap->driver, S5P_MFC_NAME, sizeof(cap->driver) - 1);
strncpy(cap->card, dev->vfd_enc->name, sizeof(cap->card) - 1);
strlcpy(cap->driver, S5P_MFC_NAME, sizeof(cap->driver));
strlcpy(cap->card, dev->vfd_enc->name, sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
dev_name(&dev->plat_dev->dev));
/*