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Subject[PATCH v3 4/8] drivers: use new capable_any functionality
Date
Use the new added capable_any function in appropriate cases, where a
task is required to have any of two capabilities.

Reorder CAP_SYS_ADMIN last.

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
---
v3:
rename to capable_any()
---
drivers/media/common/saa7146/saa7146_video.c | 2 +-
drivers/media/pci/bt8xx/bttv-driver.c | 3 +--
drivers/media/pci/saa7134/saa7134-video.c | 3 +--
drivers/media/platform/nxp/fsl-viu.c | 2 +-
drivers/media/test-drivers/vivid/vivid-vid-cap.c | 2 +-
drivers/net/caif/caif_serial.c | 2 +-
drivers/s390/block/dasd_eckd.c | 2 +-
7 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c
index 2296765079a4..f0d08935b096 100644
--- a/drivers/media/common/saa7146/saa7146_video.c
+++ b/drivers/media/common/saa7146/saa7146_video.c
@@ -469,7 +469,7 @@ static int vidioc_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuf

DEB_EE("VIDIOC_S_FBUF\n");

- if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RAWIO))
+ if (!capable_any(CAP_SYS_RAWIO, CAP_SYS_ADMIN))
return -EPERM;

/* check args */
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index d40b537f4e98..7098cff2ea51 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -2567,8 +2567,7 @@ static int bttv_s_fbuf(struct file *file, void *f,
const struct bttv_format *fmt;
int retval;

- if (!capable(CAP_SYS_ADMIN) &&
- !capable(CAP_SYS_RAWIO))
+ if (!capable_any(CAP_SYS_RAWIO, CAP_SYS_ADMIN))
return -EPERM;

/* check args */
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index 4d8974c9fcc9..23104c04a9aa 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -1797,8 +1797,7 @@ static int saa7134_s_fbuf(struct file *file, void *f,
struct saa7134_dev *dev = video_drvdata(file);
struct saa7134_format *fmt;

- if (!capable(CAP_SYS_ADMIN) &&
- !capable(CAP_SYS_RAWIO))
+ if (!capable_any(CAP_SYS_RAWIO, CAP_SYS_ADMIN))
return -EPERM;

/* check args */
diff --git a/drivers/media/platform/nxp/fsl-viu.c b/drivers/media/platform/nxp/fsl-viu.c
index afc96f6db2a1..81a90c113dc6 100644
--- a/drivers/media/platform/nxp/fsl-viu.c
+++ b/drivers/media/platform/nxp/fsl-viu.c
@@ -803,7 +803,7 @@ static int vidioc_s_fbuf(struct file *file, void *priv, const struct v4l2_frameb
const struct v4l2_framebuffer *fb = arg;
struct viu_fmt *fmt;

- if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RAWIO))
+ if (!capable_any(CAP_SYS_RAWIO, CAP_SYS_ADMIN))
return -EPERM;

/* check args */
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
index b9caa4b26209..918913e47069 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
@@ -1253,7 +1253,7 @@ int vivid_vid_cap_s_fbuf(struct file *file, void *fh,
if (dev->multiplanar)
return -ENOTTY;

- if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RAWIO))
+ if (!capable_any(CAP_SYS_RAWIO, CAP_SYS_ADMIN))
return -EPERM;

if (dev->overlay_cap_owner)
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index 688075859ae4..ca3f82a0e3a6 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -326,7 +326,7 @@ static int ldisc_open(struct tty_struct *tty)
/* No write no play */
if (tty->ops->write == NULL)
return -EOPNOTSUPP;
- if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_TTY_CONFIG))
+ if (!capable_any(CAP_SYS_TTY_CONFIG, CAP_SYS_ADMIN))
return -EPERM;

/* release devices to avoid name collision */
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 836838f7d686..66f6db7a11fc 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -5330,7 +5330,7 @@ static int dasd_symm_io(struct dasd_device *device, void __user *argp)
char psf0, psf1;
int rc;

- if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RAWIO))
+ if (!capable_any(CAP_SYS_RAWIO, CAP_SYS_ADMIN))
return -EACCES;
psf0 = psf1 = 0;

--
2.36.1
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