]> git.baikalelectronics.ru Git - kernel.git/commit
powerpc/eeh: Fix use-after-release of EEH driver
authorSam Bobroff <sbobroff@linux.ibm.com>
Fri, 25 May 2018 03:11:30 +0000 (13:11 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Sun, 3 Jun 2018 10:43:38 +0000 (20:43 +1000)
commitaf1ad8fcd1ecece9fd04518f8ce1ffa24416f953
tree13e0bbf0b3cf0d0cd47e59ebd18df94d5058d444
parent97d93b96e053ca568fdd64d4cc5138b4143edc90
powerpc/eeh: Fix use-after-release of EEH driver

Correct two cases where eeh_pcid_get() is used to reference the driver's
module but the reference is dropped before the driver pointer is used.

In eeh_rmv_device() also refactor a little so that only two calls to
eeh_pcid_put() are needed, rather than three and the reference isn't
taken at all if it wasn't needed.

Signed-off-by: Sam Bobroff <sbobroff@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/eeh_driver.c