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author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-08-04 08:26:56 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-10-16 18:03:38 +0200 |
commit | ceeddeea91552a88740212224df7f425a0e9f1f6 (patch) | |
tree | 53ad725a51a1e631ca98bb6e55b5f423203579de /drivers | |
parent | 0187dcdecf86887b011a3a0fce23b48e049b7ece (diff) | |
download | lwn-ceeddeea91552a88740212224df7f425a0e9f1f6.tar.gz lwn-ceeddeea91552a88740212224df7f425a0e9f1f6.zip |
mfd: 88pm80x: Double shifting bug in suspend/resume
commit 9a6dc644512fd083400a96ac4a035ac154fe6b8d upstream.
set_bit() and clear_bit() take the bit number so this code is really
doing "1 << (1 << irq)" which is a double shift bug. It's done
consistently so it won't cause a problem unless "irq" is more than 4.
Fixes: 70c6cce04066 ('mfd: Support 88pm80x in 80x driver')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions