Showing error 1323

User: Jiri Slaby
Error type: Leaving function in locked state
Error type description: Some lock is not unlocked on all paths of a function, so it is leaked
File location: drivers/usb/storage/usb.c
Line in file: 246
Project: Linux Kernel
Project version: 2.6.28
Tools: Stanse (1.2)
Entered: 2012-05-21 20:30:05 UTC

Source: 

 216
 217static int storage_reset_resume(struct usb_interface *iface)
 218{
 219        struct us_data *us = usb_get_intfdata(iface);
 220
 221        US_DEBUGP("%s\n", __func__);
 222
 223        /* Report the reset to the SCSI core */
 224        usb_stor_report_bus_reset(us);
 225
 226        /* FIXME: Notify the subdrivers that they need to reinitialize
 227         * the device */
 228        return 0;
 229}
 230
 231#endif /* CONFIG_PM */
 232
 233/*
 234 * The next two routines get called just before and just after
 235 * a USB port reset, whether from this driver or a different one.
 236 */
 237
 238static int storage_pre_reset(struct usb_interface *iface)
 239{
 240        struct us_data *us = usb_get_intfdata(iface);
 241
 242        US_DEBUGP("%s\n", __func__);
 243
 244        /* Make sure no command runs during the reset */
 245        mutex_lock(&us->dev_mutex);
 246        return 0;
 247}
 248
 249static int storage_post_reset(struct usb_interface *iface)
 250{
 251        struct us_data *us = usb_get_intfdata(iface);
 252
 253        US_DEBUGP("%s\n", __func__);
 254
 255        /* Report the reset to the SCSI core */
 256        usb_stor_report_bus_reset(us);
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