diff options
Diffstat (limited to 'drivers/usb/misc/rio500.c')
-rw-r--r-- | drivers/usb/misc/rio500.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c index 88f6abe73624..330c18e390b8 100644 --- a/drivers/usb/misc/rio500.c +++ b/drivers/usb/misc/rio500.c | |||
@@ -118,10 +118,7 @@ ioctl_rio(struct inode *inode, struct file *file, unsigned int cmd, | |||
118 | 118 | ||
119 | mutex_lock(&(rio->lock)); | 119 | mutex_lock(&(rio->lock)); |
120 | /* Sanity check to make sure rio is connected, powered, etc */ | 120 | /* Sanity check to make sure rio is connected, powered, etc */ |
121 | if ( rio == NULL || | 121 | if (rio->present == 0 || rio->rio_dev == NULL) { |
122 | rio->present == 0 || | ||
123 | rio->rio_dev == NULL ) | ||
124 | { | ||
125 | retval = -ENODEV; | 122 | retval = -ENODEV; |
126 | goto err_out; | 123 | goto err_out; |
127 | } | 124 | } |
@@ -280,10 +277,7 @@ write_rio(struct file *file, const char __user *buffer, | |||
280 | if (intr) | 277 | if (intr) |
281 | return -EINTR; | 278 | return -EINTR; |
282 | /* Sanity check to make sure rio is connected, powered, etc */ | 279 | /* Sanity check to make sure rio is connected, powered, etc */ |
283 | if ( rio == NULL || | 280 | if (rio->present == 0 || rio->rio_dev == NULL) { |
284 | rio->present == 0 || | ||
285 | rio->rio_dev == NULL ) | ||
286 | { | ||
287 | mutex_unlock(&(rio->lock)); | 281 | mutex_unlock(&(rio->lock)); |
288 | return -ENODEV; | 282 | return -ENODEV; |
289 | } | 283 | } |
@@ -369,10 +363,7 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos) | |||
369 | if (intr) | 363 | if (intr) |
370 | return -EINTR; | 364 | return -EINTR; |
371 | /* Sanity check to make sure rio is connected, powered, etc */ | 365 | /* Sanity check to make sure rio is connected, powered, etc */ |
372 | if ( rio == NULL || | 366 | if (rio->present == 0 || rio->rio_dev == NULL) { |
373 | rio->present == 0 || | ||
374 | rio->rio_dev == NULL ) | ||
375 | { | ||
376 | mutex_unlock(&(rio->lock)); | 367 | mutex_unlock(&(rio->lock)); |
377 | return -ENODEV; | 368 | return -ENODEV; |
378 | } | 369 | } |