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path: root/drivers/media/usb/tm6000/tm6000-video.c
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Diffstat (limited to 'drivers/media/usb/tm6000/tm6000-video.c')
-rw-r--r--drivers/media/usb/tm6000/tm6000-video.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index ec8c4d2534dc..9fa25de6b5a9 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -342,10 +342,10 @@ static inline void print_err_status(struct tm6000_core *dev,
switch (status) {
case -ENOENT:
- errmsg = "unlinked synchronuously";
+ errmsg = "unlinked synchronously";
break;
case -ECONNRESET:
- errmsg = "unlinked asynchronuously";
+ errmsg = "unlinked asynchronously";
break;
case -ENOSR:
errmsg = "Buffer error (overrun)";
@@ -470,20 +470,16 @@ static int tm6000_alloc_urb_buffers(struct tm6000_core *dev)
int num_bufs = TM6000_NUM_URB_BUF;
int i;
- if (dev->urb_buffer != NULL)
+ if (dev->urb_buffer)
return 0;
dev->urb_buffer = kmalloc(sizeof(void *)*num_bufs, GFP_KERNEL);
- if (!dev->urb_buffer) {
- tm6000_err("cannot allocate memory for urb buffers\n");
+ if (!dev->urb_buffer)
return -ENOMEM;
- }
dev->urb_dma = kmalloc(sizeof(dma_addr_t *)*num_bufs, GFP_KERNEL);
- if (!dev->urb_dma) {
- tm6000_err("cannot allocate memory for urb dma pointers\n");
+ if (!dev->urb_dma)
return -ENOMEM;
- }
for (i = 0; i < num_bufs; i++) {
dev->urb_buffer[i] = usb_alloc_coherent(
@@ -507,7 +503,7 @@ static int tm6000_free_urb_buffers(struct tm6000_core *dev)
{
int i;
- if (dev->urb_buffer == NULL)
+ if (!dev->urb_buffer)
return 0;
for (i = 0; i < TM6000_NUM_URB_BUF; i++) {
@@ -598,15 +594,12 @@ static int tm6000_prepare_isoc(struct tm6000_core *dev)
dev->isoc_ctl.num_bufs = num_bufs;
dev->isoc_ctl.urb = kmalloc(sizeof(void *)*num_bufs, GFP_KERNEL);
- if (!dev->isoc_ctl.urb) {
- tm6000_err("cannot alloc memory for usb buffers\n");
+ if (!dev->isoc_ctl.urb)
return -ENOMEM;
- }
dev->isoc_ctl.transfer_buffer = kmalloc(sizeof(void *)*num_bufs,
GFP_KERNEL);
if (!dev->isoc_ctl.transfer_buffer) {
- tm6000_err("cannot allocate memory for usbtransfer\n");
kfree(dev->isoc_ctl.urb);
return -ENOMEM;
}