From 0a1ef3b5a765a6f20e7b8caf295aad3276243966 Mon Sep 17 00:00:00 2001 From: Alan Stern Date: Mon, 24 Oct 2005 15:38:24 -0400 Subject: [PATCH] usbcore: Use kzalloc instead of kmalloc/memset This patch (as590) fixes up all the remaining places where usbcore can use kzalloc rather than kmalloc/memset. Signed-off-by: Alan Stern Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/config.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) (limited to 'drivers/usb/core/config.c') diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 99595e0..63f374e6 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -188,10 +188,9 @@ static int usb_parse_interface(struct device *ddev, int cfgno, } len = sizeof(struct usb_host_endpoint) * num_ep; - alt->endpoint = kmalloc(len, GFP_KERNEL); + alt->endpoint = kzalloc(len, GFP_KERNEL); if (!alt->endpoint) return -ENOMEM; - memset(alt->endpoint, 0, len); /* Parse all the endpoint descriptors */ n = 0; @@ -353,10 +352,9 @@ static int usb_parse_configuration(struct device *ddev, int cfgidx, } len = sizeof(*intfc) + sizeof(struct usb_host_interface) * j; - config->intf_cache[i] = intfc = kmalloc(len, GFP_KERNEL); + config->intf_cache[i] = intfc = kzalloc(len, GFP_KERNEL); if (!intfc) return -ENOMEM; - memset(intfc, 0, len); kref_init(&intfc->ref); } @@ -459,16 +457,14 @@ int usb_get_configuration(struct usb_device *dev) } length = ncfg * sizeof(struct usb_host_config); - dev->config = kmalloc(length, GFP_KERNEL); + dev->config = kzalloc(length, GFP_KERNEL); if (!dev->config) goto err2; - memset(dev->config, 0, length); length = ncfg * sizeof(char *); - dev->rawdescriptors = kmalloc(length, GFP_KERNEL); + dev->rawdescriptors = kzalloc(length, GFP_KERNEL); if (!dev->rawdescriptors) goto err2; - memset(dev->rawdescriptors, 0, length); buffer = kmalloc(USB_DT_CONFIG_SIZE, GFP_KERNEL); if (!buffer) -- cgit v1.1