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Issue of the Implementation # L0017

Brief

drivers/usb/misc/sisusbvga/sisusb.c: Null dereference

Detailed Description

Null dereference in driver drivers/usb/misc/sisusbvga/sisusb.c in function sisusb_probe: Path:

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
");
3087                 return -ENOMEM;
3088         }
3089         kref_init(&sisusb->kref);

Component

linux-kernel 2.6.32

Accepted

http://lkml.org/lkml/2009/12/21/135
commit

Status

Fixed in kernel 3.10-rc1

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