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[PATCH] USB: kzalloc in usbvideo 

another for kzalloc.

Signed-off-by: Oliver Neukum <oliver@neukum.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Oliver Neukum 2006-01-06 21:35:08 +01:00 committed by Greg Kroah-Hartman
parent b10b417788
commit 51b208ddf6
1 changed files with 1 additions and 2 deletions
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3
drivers/usb/media/usbvideo.c
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@ -690,14 +690,13 @@ int usbvideo_register(
} }
base_size = num_cams * sizeof(struct uvd) + sizeof(struct usbvideo); base_size = num_cams * sizeof(struct uvd) + sizeof(struct usbvideo);
cams = (struct usbvideo *) kmalloc(base_size, GFP_KERNEL); cams = (struct usbvideo *) kzalloc(base_size, GFP_KERNEL);
if (cams == NULL) { if (cams == NULL) {
err("Failed to allocate %d. bytes for usbvideo struct", base_size); err("Failed to allocate %d. bytes for usbvideo struct", base_size);
return -ENOMEM; return -ENOMEM;
} }
dbg("%s: Allocated $%p (%d. bytes) for %d. cameras", dbg("%s: Allocated $%p (%d. bytes) for %d. cameras",
__FUNCTION__, cams, base_size, num_cams); __FUNCTION__, cams, base_size, num_cams);
memset(cams, 0, base_size);
/* Copy callbacks, apply defaults for those that are not set */ /* Copy callbacks, apply defaults for those that are not set */
memmove(&cams->cb, cbTbl, sizeof(cams->cb)); memmove(&cams->cb, cbTbl, sizeof(cams->cb));