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Chen Gang authored
vwrite() checks for overflow. vread() should do the same thing. Since vwrite() checks the source buffer address, vread() should check the destination buffer address. Signed-off-by:
Chen Gang <gang.chen@asianux.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Michel Lespinasse <walken@google.com> Cc: Rik van Riel <riel@redhat.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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