V4L/DVB (12199): remove redundant tests on unsigned

input, inp and i are unsigned. When negative they are wrapped and caught by the
other test.

Cc: Andy Walls <awalls@radix.net>
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

3 files changed, 3 insertions, 3 deletions

diff --git a/drivers/media/dvb/ttpci/av7110_v4l.c b/drivers/media/dvb/ttpci/av7110_v4l.c
index ce64c6214cc4..8986d967d2f4 100644
--- a/drivers/media/dvb/ttpci/av7110_v4l.c
+++ b/drivers/media/dvb/ttpci/av7110_v4l.c
@@ -490,7 +490,7 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
         if (!av7110->analog_tuner_flags)
                 return 0;
 
-        if (input < 0 || input >= 4)
+        if (input >= 4)
                 return -EINVAL;
 
         av7110->current_input = input;
diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c
index d7b1921e6666..fc76e4d6ffa7 100644
--- a/drivers/media/video/cx18/cx18-ioctl.c
+++ b/drivers/media/video/cx18/cx18-ioctl.c
@@ -605,7 +605,7 @@ int cx18_s_input(struct file *file, void *fh, unsigned int inp)
         if (ret)
                 return ret;
 
-        if (inp < 0 || inp >= cx->nof_inputs)
+        if (inp >= cx->nof_inputs)
                 return -EINVAL;
 
         if (inp == cx->active_input) {
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index ba87128542e0..bf4c99d19150 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -1790,7 +1790,7 @@ static int saa7134_s_input(struct file *file, void *priv, unsigned int i)
         if (0 != err)
                 return err;
 
-        if (i < 0  ||  i >= SAA7134_INPUT_MAX)
+        if (i >= SAA7134_INPUT_MAX)
                 return -EINVAL;
         if (NULL == card_in(dev, i).name)
                 return -EINVAL;