diff options
| author | Oliver Neukum <oliver@neukum.org> | 2006-01-06 21:28:40 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-03-20 14:49:53 -0800 |
| commit | b10b4177881c50f22a79832558054f2e42be5cfa (patch) | |
| tree | 354dded7e3a04d95dfa2112de6b4968437425458 /drivers/usb/media/w9968cf.c | |
| parent | d8e298dc9feed17f397be4bb2cd8c1dd47248c74 (diff) | |
[PATCH] USB: kzalloc in w9968cf
another one for kzalloc.
Signed-off-by: Oliver Neukum <oliver@neukum.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/media/w9968cf.c')
| -rw-r--r-- | drivers/usb/media/w9968cf.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/usb/media/w9968cf.c b/drivers/usb/media/w9968cf.c index 9937fc64c8bf..78cd1a577d26 100644 --- a/drivers/usb/media/w9968cf.c +++ b/drivers/usb/media/w9968cf.c @@ -695,13 +695,12 @@ static int w9968cf_allocate_memory(struct w9968cf_device* cam) /* Allocate memory for the isochronous transfer buffers */ for (i = 0; i < W9968CF_URBS; i++) { if (!(cam->transfer_buffer[i] = - kmalloc(W9968CF_ISO_PACKETS*p_size, GFP_KERNEL))) { + kzalloc(W9968CF_ISO_PACKETS*p_size, GFP_KERNEL))) { DBG(1, "Couldn't allocate memory for the isochronous " "transfer buffers (%u bytes)", p_size * W9968CF_ISO_PACKETS) return -ENOMEM; } - memset(cam->transfer_buffer[i], 0, W9968CF_ISO_PACKETS*p_size); } /* Allocate memory for the temporary frame buffer */ @@ -3499,12 +3498,10 @@ w9968cf_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) return -ENODEV; cam = (struct w9968cf_device*) - kmalloc(sizeof(struct w9968cf_device), GFP_KERNEL); + kzalloc(sizeof(struct w9968cf_device), GFP_KERNEL); if (!cam) return -ENOMEM; - memset(cam, 0, sizeof(*cam)); - init_MUTEX(&cam->dev_sem); down(&cam->dev_sem); @@ -3532,21 +3529,19 @@ w9968cf_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) /* Allocate 2 bytes of memory for camera control USB transfers */ - if (!(cam->control_buffer = kmalloc(2, GFP_KERNEL))) { + if (!(cam->control_buffer = kzalloc(2, GFP_KERNEL))) { DBG(1,"Couldn't allocate memory for camera control transfers") err = -ENOMEM; goto fail; } - memset(cam->control_buffer, 0, 2); /* Allocate 8 bytes of memory for USB data transfers to the FSB */ - if (!(cam->data_buffer = kmalloc(8, GFP_KERNEL))) { + if (!(cam->data_buffer = kzalloc(8, GFP_KERNEL))) { DBG(1, "Couldn't allocate memory for data " "transfers to the FSB") err = -ENOMEM; goto fail; } - memset(cam->data_buffer, 0, 8); /* Register the V4L device */ cam->v4ldev = video_device_alloc(); |