kevin/linux
1
Fork 0
Code

USB: misc: Remove unnecessary NULL values

Browse Source 
The NULL initialization of the pointers assigned by kzalloc() first is
not necessary, because if the kzalloc() failed, the pointers will be
assigned NULL, otherwise it works as usual. so remove it.

Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Link: https://lore.kernel.org/r/20230804093253.91647-3-ruanjinjie@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ruan Jinjie 2023-08-04 17:32:50 +08:00 committed by Greg Kroah-Hartman
parent 3024faf74d
commit f87ba66a2a
3 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/usb/misc/cypress_cy7c63.c
View File

@ -203,7 +203,7 @@ ATTRIBUTE_GROUPS(cypress);
static int cypress_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
struct cypress *dev = NULL;
struct cypress *dev;
int retval = -ENOMEM;
/* allocate memory for our device state and initialize it */

2
drivers/usb/misc/cytherm.c
View File

@ -304,7 +304,7 @@ static int cytherm_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(interface);
struct usb_cytherm *dev = NULL;
struct usb_cytherm *dev;
int retval = -ENOMEM;
dev = kzalloc(sizeof(struct usb_cytherm), GFP_KERNEL);

2
drivers/usb/misc/usbsevseg.c
View File

@ -305,7 +305,7 @@ static int sevseg_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(interface);
struct usb_sevsegdev *mydev = NULL;
struct usb_sevsegdev *mydev;
int rc = -ENOMEM;
mydev = kzalloc(sizeof(struct usb_sevsegdev), GFP_KERNEL);