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gpio-timberdale: fix a potential wrapping issue
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 11 Oct 2012 06:56:35 +0000 (09:56 +0300)
committerBen Hutchings <ben@decadent.org.uk>
Fri, 16 Nov 2012 16:46:52 +0000 (16:46 +0000)
commit d79550a7bc35c16476ebdc27c78378d8093390ec upstream.

->last_ier is an unsigned long but the high bits can't be used int the
original code because the shift wraps.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

No differences found
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