diff options
Diffstat (limited to 'drivers/usb/class')
| -rw-r--r-- | drivers/usb/class/audio.c | 48 | ||||
| -rw-r--r-- | drivers/usb/class/bluetty.c | 4 |
2 files changed, 18 insertions, 34 deletions
diff --git a/drivers/usb/class/audio.c b/drivers/usb/class/audio.c index f432b7d5b23..f8f21567cc2 100644 --- a/drivers/usb/class/audio.c +++ b/drivers/usb/class/audio.c @@ -649,14 +649,10 @@ static void usbin_stop(struct usb_audiodev *as) } } set_current_state(TASK_RUNNING); - if (u->durb[0].urb->transfer_buffer) - kfree(u->durb[0].urb->transfer_buffer); - if (u->durb[1].urb->transfer_buffer) - kfree(u->durb[1].urb->transfer_buffer); - if (u->surb[0].urb->transfer_buffer) - kfree(u->surb[0].urb->transfer_buffer); - if (u->surb[1].urb->transfer_buffer) - kfree(u->surb[1].urb->transfer_buffer); + kfree(u->durb[0].urb->transfer_buffer); + kfree(u->durb[1].urb->transfer_buffer); + kfree(u->surb[0].urb->transfer_buffer); + kfree(u->surb[1].urb->transfer_buffer); u->durb[0].urb->transfer_buffer = u->durb[1].urb->transfer_buffer = u->surb[0].urb->transfer_buffer = u->surb[1].urb->transfer_buffer = NULL; } @@ -1009,21 +1005,17 @@ static int usbin_start(struct usb_audiodev *as) u->phase = 0; maxsze = (u->freqmax + 0x3fff) >> (14 - AFMT_BYTESSHIFT(u->format)); bufsz = DESCFRAMES * maxsze; - if (u->durb[0].urb->transfer_buffer) - kfree(u->durb[0].urb->transfer_buffer); + kfree(u->durb[0].urb->transfer_buffer); u->durb[0].urb->transfer_buffer = kmalloc(bufsz, GFP_KERNEL); u->durb[0].urb->transfer_buffer_length = bufsz; - if (u->durb[1].urb->transfer_buffer) - kfree(u->durb[1].urb->transfer_buffer); + kfree(u->durb[1].urb->transfer_buffer); u->durb[1].urb->transfer_buffer = kmalloc(bufsz, GFP_KERNEL); u->durb[1].urb->transfer_buffer_length = bufsz; if (u->syncpipe) { - if (u->surb[0].urb->transfer_buffer) - kfree(u->surb[0].urb->transfer_buffer); + kfree(u->surb[0].urb->transfer_buffer); u->surb[0].urb->transfer_buffer = kmalloc(3*SYNCFRAMES, GFP_KERNEL); u->surb[0].urb->transfer_buffer_length = 3*SYNCFRAMES; - if (u->surb[1].urb->transfer_buffer) - kfree(u->surb[1].urb->transfer_buffer); + kfree(u->surb[1].urb->transfer_buffer); u->surb[1].urb->transfer_buffer = kmalloc(3*SYNCFRAMES, GFP_KERNEL); u->surb[1].urb->transfer_buffer_length = 3*SYNCFRAMES; } @@ -1128,14 +1120,10 @@ static void usbout_stop(struct usb_audiodev *as) } } set_current_state(TASK_RUNNING); - if (u->durb[0].urb->transfer_buffer) - kfree(u->durb[0].urb->transfer_buffer); - if (u->durb[1].urb->transfer_buffer) - kfree(u->durb[1].urb->transfer_buffer); - if (u->surb[0].urb->transfer_buffer) - kfree(u->surb[0].urb->transfer_buffer); - if (u->surb[1].urb->transfer_buffer) - kfree(u->surb[1].urb->transfer_buffer); + kfree(u->durb[0].urb->transfer_buffer); + kfree(u->durb[1].urb->transfer_buffer); + kfree(u->surb[0].urb->transfer_buffer); + kfree(u->surb[1].urb->transfer_buffer); u->durb[0].urb->transfer_buffer = u->durb[1].urb->transfer_buffer = u->surb[0].urb->transfer_buffer = u->surb[1].urb->transfer_buffer = NULL; } @@ -1376,21 +1364,17 @@ static int usbout_start(struct usb_audiodev *as) u->phase = 0; maxsze = (u->freqmax + 0x3fff) >> (14 - AFMT_BYTESSHIFT(u->format)); bufsz = DESCFRAMES * maxsze; - if (u->durb[0].urb->transfer_buffer) - kfree(u->durb[0].urb->transfer_buffer); + kfree(u->durb[0].urb->transfer_buffer); u->durb[0].urb->transfer_buffer = kmalloc(bufsz, GFP_KERNEL); u->durb[0].urb->transfer_buffer_length = bufsz; - if (u->durb[1].urb->transfer_buffer) - kfree(u->durb[1].urb->transfer_buffer); + kfree(u->durb[1].urb->transfer_buffer); u->durb[1].urb->transfer_buffer = kmalloc(bufsz, GFP_KERNEL); u->durb[1].urb->transfer_buffer_length = bufsz; if (u->syncpipe) { - if (u->surb[0].urb->transfer_buffer) - kfree(u->surb[0].urb->transfer_buffer); + kfree(u->surb[0].urb->transfer_buffer); u->surb[0].urb->transfer_buffer = kmalloc(3*SYNCFRAMES, GFP_KERNEL); u->surb[0].urb->transfer_buffer_length = 3*SYNCFRAMES; - if (u->surb[1].urb->transfer_buffer) - kfree(u->surb[1].urb->transfer_buffer); + kfree(u->surb[1].urb->transfer_buffer); u->surb[1].urb->transfer_buffer = kmalloc(3*SYNCFRAMES, GFP_KERNEL); u->surb[1].urb->transfer_buffer_length = 3*SYNCFRAMES; } diff --git a/drivers/usb/class/bluetty.c b/drivers/usb/class/bluetty.c index 6bac65e0ade..524023327c4 100644 --- a/drivers/usb/class/bluetty.c +++ b/drivers/usb/class/bluetty.c @@ -309,7 +309,7 @@ static int bluetooth_ctrl_msg (struct usb_bluetooth *bluetooth, int request, int } } if (urb->transfer_buffer_length < len) { - kfree (urb->transfer_buffer); + kfree(urb->transfer_buffer); urb->transfer_buffer = kmalloc (len, GFP_KERNEL); if (urb->transfer_buffer == NULL) { err ("%s - out of memory", __FUNCTION__); @@ -535,7 +535,7 @@ static int bluetooth_write (struct tty_struct * tty, const unsigned char *buf, i } exit: - kfree (temp_buffer); + kfree(temp_buffer); return retval; } |