Scroll to navigation

MEMDUP_USER_NUL(9) Memory Management in Linux MEMDUP_USER_NUL(9)

NAME

memdup_user_nul - duplicate memory region from user space and NUL-terminate

SYNOPSIS

void * memdup_user_nul(const void __user * src, size_t len);

ARGUMENTS

const void __user * src

source address in user space

size_t len

number of bytes to copy

DESCRIPTION

Returns an ERR_PTR on failure.

COPYRIGHT

June 2017 Kernel Hackers Manual 4.11