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path: root/drivers/staging/easycap/easycap_sound_oss.c
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Diffstat (limited to 'drivers/staging/easycap/easycap_sound_oss.c')
-rw-r--r--drivers/staging/easycap/easycap_sound_oss.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/staging/easycap/easycap_sound_oss.c b/drivers/staging/easycap/easycap_sound_oss.c
index 3e033edc8ede..d3980a62a163 100644
--- a/drivers/staging/easycap/easycap_sound_oss.c
+++ b/drivers/staging/easycap/easycap_sound_oss.c
@@ -63,12 +63,12 @@ easyoss_complete(struct urb *purb)
JOT(16, "\n");
- if (NULL == purb) {
+ if (!purb) {
SAY("ERROR: purb is NULL\n");
return;
}
peasycap = purb->context;
- if (NULL == peasycap) {
+ if (!peasycap) {
SAY("ERROR: peasycap is NULL\n");
return;
}
@@ -288,13 +288,13 @@ static int easyoss_open(struct inode *inode, struct file *file)
subminor = iminor(inode);
pusb_interface = usb_find_interface(&easycap_usb_driver, subminor);
- if (NULL == pusb_interface) {
+ if (!pusb_interface) {
SAY("ERROR: pusb_interface is NULL\n");
SAY("ending unsuccessfully\n");
return -1;
}
peasycap = usb_get_intfdata(pusb_interface);
- if (NULL == peasycap) {
+ if (!peasycap) {
SAY("ERROR: peasycap is NULL\n");
SAY("ending unsuccessfully\n");
return -1;
@@ -311,7 +311,7 @@ static int easyoss_open(struct inode *inode, struct file *file)
/*---------------------------------------------------------------------------*/
if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
pv4l2_device = usb_get_intfdata(pusb_interface);
- if (NULL == pv4l2_device) {
+ if (!pv4l2_device) {
SAY("ERROR: pv4l2_device is NULL\n");
return -EFAULT;
}
@@ -343,7 +343,7 @@ static int easyoss_release(struct inode *inode, struct file *file)
JOT(4, "begins\n");
peasycap = file->private_data;
- if (NULL == peasycap) {
+ if (!peasycap) {
SAY("ERROR: peasycap is NULL.\n");
return -EFAULT;
}
@@ -385,12 +385,12 @@ static ssize_t easyoss_read(struct file *file, char __user *puserspacebuffer,
JOT(8, "%5zd=kount %5lld=*poff\n", kount, *poff);
- if (NULL == file) {
+ if (!file) {
SAY("ERROR: file is NULL\n");
return -ERESTARTSYS;
}
peasycap = file->private_data;
- if (NULL == peasycap) {
+ if (!peasycap) {
SAY("ERROR in easyoss_read(): peasycap is NULL\n");
return -EFAULT;
}
@@ -398,7 +398,7 @@ static ssize_t easyoss_read(struct file *file, char __user *puserspacebuffer,
SAY("ERROR: bad peasycap: %p\n", peasycap);
return -EFAULT;
}
- if (NULL == peasycap->pusb_device) {
+ if (!peasycap->pusb_device) {
SAY("ERROR: peasycap->pusb_device is NULL\n");
return -EFAULT;
}
@@ -418,13 +418,13 @@ static ssize_t easyoss_read(struct file *file, char __user *puserspacebuffer,
*/
if (kd != isdongle(peasycap))
return -ERESTARTSYS;
- if (NULL == file) {
+ if (!file) {
SAY("ERROR: file is NULL\n");
mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
return -ERESTARTSYS;
}
peasycap = file->private_data;
- if (NULL == peasycap) {
+ if (!peasycap) {
SAY("ERROR: peasycap is NULL\n");
mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
return -ERESTARTSYS;
@@ -434,7 +434,7 @@ static ssize_t easyoss_read(struct file *file, char __user *puserspacebuffer,
mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
return -ERESTARTSYS;
}
- if (NULL == peasycap->pusb_device) {
+ if (!peasycap->pusb_device) {
SAM("ERROR: peasycap->pusb_device is NULL\n");
mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
return -ERESTARTSYS;
@@ -459,7 +459,7 @@ static ssize_t easyoss_read(struct file *file, char __user *puserspacebuffer,
return -EFAULT;
}
pdata_buffer = &peasycap->audio_buffer[peasycap->audio_read];
- if (NULL == pdata_buffer) {
+ if (!pdata_buffer) {
SAM("ERROR: pdata_buffer is NULL\n");
mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
return -EFAULT;
@@ -510,12 +510,12 @@ static ssize_t easyoss_read(struct file *file, char __user *puserspacebuffer,
szret = (size_t)0;
fragment = (peasycap->audio_read / peasycap->audio_pages_per_fragment);
while (fragment == (peasycap->audio_read / peasycap->audio_pages_per_fragment)) {
- if (NULL == pdata_buffer->pgo) {
+ if (!pdata_buffer->pgo) {
SAM("ERROR: pdata_buffer->pgo is NULL\n");
mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
return -EFAULT;
}
- if (NULL == pdata_buffer->pto) {
+ if (!pdata_buffer->pto) {
SAM("ERROR: pdata_buffer->pto is NULL\n");
mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
return -EFAULT;
@@ -543,17 +543,17 @@ static ssize_t easyoss_read(struct file *file, char __user *puserspacebuffer,
return -EFAULT;
}
pdata_buffer = &peasycap->audio_buffer[peasycap->audio_read];
- if (NULL == pdata_buffer) {
+ if (!pdata_buffer) {
SAM("ERROR: pdata_buffer is NULL\n");
mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
return -EFAULT;
}
- if (NULL == pdata_buffer->pgo) {
+ if (!pdata_buffer->pgo) {
SAM("ERROR: pdata_buffer->pgo is NULL\n");
mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
return -EFAULT;
}
- if (NULL == pdata_buffer->pto) {
+ if (!pdata_buffer->pto) {
SAM("ERROR: pdata_buffer->pto is NULL\n");
mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
return -EFAULT;
@@ -662,12 +662,12 @@ static long easyoss_unlocked_ioctl(struct file *file,
struct usb_device *p;
int kd;
- if (NULL == file) {
+ if (!file) {
SAY("ERROR: file is NULL\n");
return -ERESTARTSYS;
}
peasycap = file->private_data;
- if (NULL == peasycap) {
+ if (!peasycap) {
SAY("ERROR: peasycap is NULL.\n");
return -EFAULT;
}
@@ -676,7 +676,7 @@ static long easyoss_unlocked_ioctl(struct file *file,
return -EFAULT;
}
p = peasycap->pusb_device;
- if (NULL == p) {
+ if (!p) {
SAM("ERROR: peasycap->pusb_device is NULL\n");
return -EFAULT;
}
@@ -696,13 +696,13 @@ static long easyoss_unlocked_ioctl(struct file *file,
*/
if (kd != isdongle(peasycap))
return -ERESTARTSYS;
- if (NULL == file) {
+ if (!file) {
SAY("ERROR: file is NULL\n");
mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
return -ERESTARTSYS;
}
peasycap = file->private_data;
- if (NULL == peasycap) {
+ if (!peasycap) {
SAY("ERROR: peasycap is NULL\n");
mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
return -ERESTARTSYS;
@@ -713,7 +713,7 @@ static long easyoss_unlocked_ioctl(struct file *file,
return -EFAULT;
}
p = peasycap->pusb_device;
- if (NULL == peasycap->pusb_device) {
+ if (!peasycap->pusb_device) {
SAM("ERROR: peasycap->pusb_device is NULL\n");
mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
return -ERESTARTSYS;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-21 13:54:36 +0000