tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 3613a6245b9fb5091724961e502fd1228de40f32
commit: 9360575c5837cfee841ad350de5be830b840d972 usbip: vudc: Add vudc to
Kconfig
date: 6 weeks ago
coccinelle warnings: (new ones prefixed by >>)
>> drivers/usb/usbip/vudc_sysfs.c:188:30-34: ERROR: udc is NULL but
>> dereferenced.
drivers/usb/usbip/vudc_sysfs.c:201:16-20: ERROR: udc is NULL but
dereferenced.
vim +188 drivers/usb/usbip/vudc_sysfs.c
ea6873a4 Igor Kotrasinski 2016-03-08 172 if (udc->ud.status !=
SDEV_ST_USED) {
ea6873a4 Igor Kotrasinski 2016-03-08 173 ret = -EINVAL;
ea6873a4 Igor Kotrasinski 2016-03-08 174 goto unlock_ud;
ea6873a4 Igor Kotrasinski 2016-03-08 175 }
ea6873a4 Igor Kotrasinski 2016-03-08 176
spin_unlock_irq(&udc->ud.lock);
ea6873a4 Igor Kotrasinski 2016-03-08 177
ea6873a4 Igor Kotrasinski 2016-03-08 178
usbip_event_add(&udc->ud, VUDC_EVENT_DOWN);
ea6873a4 Igor Kotrasinski 2016-03-08 179 }
ea6873a4 Igor Kotrasinski 2016-03-08 180
ea6873a4 Igor Kotrasinski 2016-03-08 181
spin_unlock_irqrestore(&udc->lock, flags);
ea6873a4 Igor Kotrasinski 2016-03-08 182
ea6873a4 Igor Kotrasinski 2016-03-08 183 return count;
ea6873a4 Igor Kotrasinski 2016-03-08 184
ea6873a4 Igor Kotrasinski 2016-03-08 185 unlock_ud:
ea6873a4 Igor Kotrasinski 2016-03-08 186 spin_unlock_irq(&udc->ud.lock);
ea6873a4 Igor Kotrasinski 2016-03-08 187 unlock:
ea6873a4 Igor Kotrasinski 2016-03-08 @188
spin_unlock_irqrestore(&udc->lock, flags);
ea6873a4 Igor Kotrasinski 2016-03-08 189
ea6873a4 Igor Kotrasinski 2016-03-08 190 return ret;
ea6873a4 Igor Kotrasinski 2016-03-08 191 }
ea6873a4 Igor Kotrasinski 2016-03-08 192 static DEVICE_ATTR(usbip_sockfd,
S_IWUSR, NULL, store_sockfd);
ea6873a4 Igor Kotrasinski 2016-03-08 193
ea6873a4 Igor Kotrasinski 2016-03-08 194 static ssize_t
usbip_status_show(struct device *dev,
ea6873a4 Igor Kotrasinski 2016-03-08 195 struct
device_attribute *attr, char *out)
ea6873a4 Igor Kotrasinski 2016-03-08 196 {
:::::: The code at line 188 was first introduced by commit
:::::: ea6873a45a22f35c8ab0f9c025df6a6c6dd532f3 usbip: vudc: Add SysFS
infrastructure for VUDC
:::::: TO: Igor Kotrasinski <[email protected]>
:::::: CC: Greg Kroah-Hartman <[email protected]>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
