Mauro Carvalho Chehab írta:
> Em 22-12-2011 07:42, Németh Márton escreveu:
>> From: Márton Németh
>>
>> When a V4L2 ioctl is executed the memory provided by the caller in user space
>> is copied to the kernel space in video_usercopy() function. To find out
>> how many bytes has to be copied the ch
Em 22-12-2011 07:42, Németh Márton escreveu:
> From: Márton Németh
>
> When a V4L2 ioctl is executed the memory provided by the caller in user space
> is copied to the kernel space in video_usercopy() function. To find out
> how many bytes has to be copied the check_array_args() helper function i
From: Márton Németh
When a V4L2 ioctl is executed the memory provided by the caller in user space
is copied to the kernel space in video_usercopy() function. To find out
how many bytes has to be copied the check_array_args() helper function is used.
This patch adds a check for multiplication ove
