lkml.org 
[lkml]   [2009]   [Dec]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectBUG null dereference in driver ./drivers/usb/misc/sisusbvga/sisusb.c
Date
        KERNEL_VERSION: 2.6.32
SUBJECT: null derefernce in function sisusb_probe
SUBSCRIBE:
In driver drivers/usb/misc/sisusbvga/sisusb.c in function
sisusb_probe:

1. if in line 3085 after calling function kzalloc variable sisub =
NULL, then we goto line 3086.
2. In line 3086: null dereference of sisusb - "&sisusb->sisusb_dev->dev".

3084 /* Allocate memory for our private */
3085 if (!(sisusb = kzalloc(sizeof(*sisusb), GFP_KERNEL))) {
3086 dev_err(&sisusb->sisusb_dev->dev, "Failed to allocate
memory for private data\n");
3087 return -ENOMEM;
3088 }
3089 kref_init(&sisusb->kref);

Found by Linux Device Drivers Verification Project (Svace Detector)


\
 
 \ /
  Last update: 2009-12-21 17:01    [W:0.044 / U:0.152 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site