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path: root/drivers/staging/ced1401/usb1401.c
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Diffstat (limited to 'drivers/staging/ced1401/usb1401.c')
-rw-r--r--drivers/staging/ced1401/usb1401.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/staging/ced1401/usb1401.c b/drivers/staging/ced1401/usb1401.c
index a27043a2f8c..254131d8be5 100644
--- a/drivers/staging/ced1401/usb1401.c
+++ b/drivers/staging/ced1401/usb1401.c
@@ -697,7 +697,7 @@ static void staged_callback(struct urb *pUrb)
// in Allowi as if it were protected by the char lock. In any case, most systems will
// not be upset by char input during DMA... sigh. Needs sorting out.
if (bRestartCharInput) // may be out of date, but...
- Allowi(pdx, true); // ...Allowi tests a lock too.
+ Allowi(pdx); // ...Allowi tests a lock too.
dev_dbg(&pdx->interface->dev, "%s done", __func__);
}
@@ -1172,7 +1172,7 @@ static void ced_readchar_callback(struct urb *pUrb)
pdx->bReadCharsPending = false; // No longer have a pending read
spin_unlock(&pdx->charInLock); // already at irq level
- Allowi(pdx, true); // see if we can do the next one
+ Allowi(pdx); // see if we can do the next one
}
/****************************************************************************
@@ -1182,7 +1182,7 @@ static void ced_readchar_callback(struct urb *pUrb)
** we can pick up any inward transfers. This can be called in multiple contexts
** so we use the irqsave version of the spinlock.
****************************************************************************/
-int Allowi(DEVICE_EXTENSION * pdx, bool bInCallback)
+int Allowi(DEVICE_EXTENSION * pdx)
{
int iReturn = U14ERR_NOERROR;
unsigned long flags;
@@ -1211,9 +1211,7 @@ int Allowi(DEVICE_EXTENSION * pdx, bool bInCallback)
pdx, pdx->bInterval);
pdx->pUrbCharIn->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; // short xfers are OK by default
usb_anchor_urb(pdx->pUrbCharIn, &pdx->submitted); // in case we need to kill it
- iReturn =
- usb_submit_urb(pdx->pUrbCharIn,
- bInCallback ? GFP_ATOMIC : GFP_KERNEL);
+ iReturn = usb_submit_urb(pdx->pUrbCharIn, GFP_ATOMIC);
if (iReturn) {
usb_unanchor_urb(pdx->pUrbCharIn); // remove from list of active Urbs
pdx->bPipeError[nPipe] = 1; // Flag an error to be handled later
@@ -1393,10 +1391,8 @@ static int ced_probe(struct usb_interface *interface,
// allocate memory for our device extension and initialize it
pdx = kzalloc(sizeof(*pdx), GFP_KERNEL);
- if (!pdx) {
- dev_err(&interface->dev, "Out of memory\n");
+ if (!pdx)
goto error;
- }
for (i = 0; i < MAX_TRANSAREAS; ++i) // Initialise the wait queues
{