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Gustavo A. R. Silva
d71375499d
Use array_size() helper instead of the open-coded version in
copy_{from,to}_user(). These sorts of multiplication factors need to be
wrapped in array_size().
This issue was found with the help of Coccinelle and, audited and fixed
manually.
Signed-off-by: Gustavo A. R. Silva <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Reviewed-by: Kees Cook <[email protected]>
Cc: Matt Porter <[email protected]>
Cc: Alexandre Bounine <[email protected]>
Link: http://lkml.kernel.org/r/20200616183050.GA31840@embeddedor
Addresses-KSPP-ID: https://github.com/KSPP/linux/issues/83
Signed-off-by: Linus Torvalds <[email protected]>