[ Upstream commit 1bbb2809040a1f9c7c53c9f06c21aa83275ed27b ] Currently, the response to the power cap command overwrites the first eight bytes of the poll response, since the commands use the same buffer. This means that user's get the wrong data between the time of sending the power cap and the next poll response update. Fix this by specifying a different buffer for the power cap command response. Fixes: 5b5513b88002 ("hwmon: Add On-Chip Controller (OCC) hwmon driver") Signed-off-by: Eddie James <eajames@linux.ibm.com> Link: https://lore.kernel.org/r/20220628203029.51747-1-eajames@linux.ibm.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Sasha Levin <sashal@kernel.org>