diff options
Diffstat (limited to 'drivers/usb/image')
| -rw-r--r-- | drivers/usb/image/mdc800.c | 33 | ||||
| -rw-r--r-- | drivers/usb/image/microtek.c | 3 |
2 files changed, 23 insertions, 13 deletions
diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c index a330a4b..1d973bc 100644 --- a/drivers/usb/image/mdc800.c +++ b/drivers/usb/image/mdc800.c @@ -425,9 +425,8 @@ static void mdc800_usb_download_notify (struct urb *urb, struct pt_regs *res) static struct usb_driver mdc800_usb_driver; static struct file_operations mdc800_device_ops; static struct usb_class_driver mdc800_class = { - .name = "usb/mdc800%d", + .name = "mdc800%d", .fops = &mdc800_device_ops, - .mode = S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP, .minor_base = MDC800_DEVICE_MINOR_BASE, }; @@ -976,13 +975,13 @@ static struct usb_driver mdc800_usb_driver = Init and Cleanup this driver (Main Functions) *************************************************************************/ -#define try(A) if (!(A)) goto cleanup_on_fail; - static int __init usb_mdc800_init (void) { int retval = -ENODEV; /* Allocate Memory */ - try (mdc800=kmalloc (sizeof (struct mdc800_data), GFP_KERNEL)); + mdc800=kmalloc (sizeof (struct mdc800_data), GFP_KERNEL); + if (!mdc800) + goto cleanup_on_fail; memset(mdc800, 0, sizeof(struct mdc800_data)); mdc800->dev = NULL; @@ -998,13 +997,25 @@ static int __init usb_mdc800_init (void) mdc800->downloaded = 0; mdc800->written = 0; - try (mdc800->irq_urb_buffer=kmalloc (8, GFP_KERNEL)); - try (mdc800->write_urb_buffer=kmalloc (8, GFP_KERNEL)); - try (mdc800->download_urb_buffer=kmalloc (64, GFP_KERNEL)); + mdc800->irq_urb_buffer=kmalloc (8, GFP_KERNEL); + if (!mdc800->irq_urb_buffer) + goto cleanup_on_fail; + mdc800->write_urb_buffer=kmalloc (8, GFP_KERNEL); + if (!mdc800->write_urb_buffer) + goto cleanup_on_fail; + mdc800->download_urb_buffer=kmalloc (64, GFP_KERNEL); + if (!mdc800->download_urb_buffer) + goto cleanup_on_fail; - try (mdc800->irq_urb=usb_alloc_urb (0, GFP_KERNEL)); - try (mdc800->download_urb=usb_alloc_urb (0, GFP_KERNEL)); - try (mdc800->write_urb=usb_alloc_urb (0, GFP_KERNEL)); + mdc800->irq_urb=usb_alloc_urb (0, GFP_KERNEL); + if (!mdc800->irq_urb) + goto cleanup_on_fail; + mdc800->download_urb=usb_alloc_urb (0, GFP_KERNEL); + if (!mdc800->download_urb) + goto cleanup_on_fail; + mdc800->write_urb=usb_alloc_urb (0, GFP_KERNEL); + if (!mdc800->write_urb) + goto cleanup_on_fail; /* Register the driver */ retval = usb_register(&mdc800_usb_driver); diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c index c84e148..c89d076 100644 --- a/drivers/usb/image/microtek.c +++ b/drivers/usb/image/microtek.c @@ -773,11 +773,10 @@ static int mts_usb_probe(struct usb_interface *intf, } - new_desc = kmalloc(sizeof(struct mts_desc), GFP_KERNEL); + new_desc = kzalloc(sizeof(struct mts_desc), GFP_KERNEL); if (!new_desc) goto out; - memset(new_desc, 0, sizeof(*new_desc)); new_desc->urb = usb_alloc_urb(0, GFP_KERNEL); if (!new_desc->urb) goto out_kfree; |
